13721344

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 36628480

約数和(自身を除く): 22907136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 52, 56, 62, 64, 76, 91, 104, 112, 124, 128, 133, 152, 182, 208, 217, 224, 247, 248, 256, 266, 304, 364, 403, 416, 434, 448, 494, 496, 532, 589, 608, 728, 806, 832, 868, 896, 988, 992, 1064, 1178, 1216, 1456, 1612, 1664, 1729, 1736, 1792, 1976, 1984, 2128, 2356, 2432, 2821, 2912, 3224, 3328, 3458, 3472, 3952, 3968, 4123, 4256, 4712, 4864, 5642, 5824, 6448, 6916, 6944, 7657, 7904, 7936, 8246, 8512, 9424, 11284, 11648, 12896, 13832, 13888, 15314, 15808, 16492, 17024, 18848, 22568, 23296, 25792, 27664, 27776, 30628, 31616, 32984, 34048, 37696, 45136, 51584, 53599, 55328, 55552, 61256, 63232, 65968, 75392, 90272, 103168, 107198, 110656, 122512, 131936, 150784, 180544, 214396, 221312, 245024, 263872, 361088, 428792, 442624, 490048, 527744, 722176, 857584, 980096, 1055488, 1715168, 1960192, 3430336, 6860672, 13721344]

約数ペア:

[(1, 13721344), (2, 6860672), (4, 3430336), (7, 1960192), (8, 1715168), (13, 1055488), (14, 980096), (16, 857584), (19, 722176), (26, 527744), (28, 490048), (31, 442624), (32, 428792), (38, 361088), (52, 263872), (56, 245024), (62, 221312), (64, 214396), (76, 180544), (91, 150784), (104, 131936), (112, 122512), (124, 110656), (128, 107198), (133, 103168), (152, 90272), (182, 75392), (208, 65968), (217, 63232), (224, 61256), (247, 55552), (248, 55328), (256, 53599), (266, 51584), (304, 45136), (364, 37696), (403, 34048), (416, 32984), (434, 31616), (448, 30628), (494, 27776), (496, 27664), (532, 25792), (589, 23296), (608, 22568), (728, 18848), (806, 17024), (832, 16492), (868, 15808), (896, 15314), (988, 13888), (992, 13832), (1064, 12896), (1178, 11648), (1216, 11284), (1456, 9424), (1612, 8512), (1664, 8246), (1729, 7936), (1736, 7904), (1792, 7657), (1976, 6944), (1984, 6916), (2128, 6448), (2356, 5824), (2432, 5642), (2821, 4864), (2912, 4712), (3224, 4256), (3328, 4123), (3458, 3968), (3472, 3952)]