38636416

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 98703360

約数和(自身を除く): 60066944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 107, 112, 124, 128, 182, 208, 214, 217, 224, 248, 364, 403, 416, 428, 434, 448, 496, 728, 749, 806, 832, 856, 868, 896, 992, 1391, 1456, 1498, 1612, 1664, 1712, 1736, 1984, 2782, 2821, 2912, 2996, 3224, 3317, 3424, 3472, 3968, 5564, 5642, 5824, 5992, 6448, 6634, 6848, 6944, 9737, 11128, 11284, 11648, 11984, 12896, 13268, 13696, 13888, 19474, 22256, 22568, 23219, 23968, 25792, 26536, 27776, 38948, 43121, 44512, 45136, 46438, 47936, 51584, 53072, 77896, 86242, 89024, 90272, 92876, 95872, 106144, 155792, 172484, 178048, 180544, 185752, 212288, 301847, 311584, 344968, 361088, 371504, 424576, 603694, 623168, 689936, 743008, 1207388, 1246336, 1379872, 1486016, 2414776, 2759744, 2972032, 4829552, 5519488, 9659104, 19318208, 38636416]

約数ペア:

[(1, 38636416), (2, 19318208), (4, 9659104), (7, 5519488), (8, 4829552), (13, 2972032), (14, 2759744), (16, 2414776), (26, 1486016), (28, 1379872), (31, 1246336), (32, 1207388), (52, 743008), (56, 689936), (62, 623168), (64, 603694), (91, 424576), (104, 371504), (107, 361088), (112, 344968), (124, 311584), (128, 301847), (182, 212288), (208, 185752), (214, 180544), (217, 178048), (224, 172484), (248, 155792), (364, 106144), (403, 95872), (416, 92876), (428, 90272), (434, 89024), (448, 86242), (496, 77896), (728, 53072), (749, 51584), (806, 47936), (832, 46438), (856, 45136), (868, 44512), (896, 43121), (992, 38948), (1391, 27776), (1456, 26536), (1498, 25792), (1612, 23968), (1664, 23219), (1712, 22568), (1736, 22256), (1984, 19474), (2782, 13888), (2821, 13696), (2912, 13268), (2996, 12896), (3224, 11984), (3317, 11648), (3424, 11284), (3472, 11128), (3968, 9737), (5564, 6944), (5642, 6848), (5824, 6634), (5992, 6448)]