13261392

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 40428960

約数和(自身を除く): 27167568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 72, 74, 76, 111, 114, 131, 144, 148, 152, 171, 222, 228, 262, 296, 304, 333, 342, 393, 444, 456, 524, 592, 666, 684, 703, 786, 888, 912, 1048, 1179, 1332, 1368, 1406, 1572, 1776, 2096, 2109, 2358, 2489, 2664, 2736, 2812, 3144, 4218, 4716, 4847, 4978, 5328, 5624, 6288, 6327, 7467, 8436, 9432, 9694, 9956, 11248, 12654, 14541, 14934, 16872, 18864, 19388, 19912, 22401, 25308, 29082, 29868, 33744, 38776, 39824, 43623, 44802, 50616, 58164, 59736, 77552, 87246, 89604, 92093, 101232, 116328, 119472, 174492, 179208, 184186, 232656, 276279, 348984, 358416, 368372, 552558, 697968, 736744, 828837, 1105116, 1473488, 1657674, 2210232, 3315348, 4420464, 6630696, 13261392]

約数ペア:

[(1, 13261392), (2, 6630696), (3, 4420464), (4, 3315348), (6, 2210232), (8, 1657674), (9, 1473488), (12, 1105116), (16, 828837), (18, 736744), (19, 697968), (24, 552558), (36, 368372), (37, 358416), (38, 348984), (48, 276279), (57, 232656), (72, 184186), (74, 179208), (76, 174492), (111, 119472), (114, 116328), (131, 101232), (144, 92093), (148, 89604), (152, 87246), (171, 77552), (222, 59736), (228, 58164), (262, 50616), (296, 44802), (304, 43623), (333, 39824), (342, 38776), (393, 33744), (444, 29868), (456, 29082), (524, 25308), (592, 22401), (666, 19912), (684, 19388), (703, 18864), (786, 16872), (888, 14934), (912, 14541), (1048, 12654), (1179, 11248), (1332, 9956), (1368, 9694), (1406, 9432), (1572, 8436), (1776, 7467), (2096, 6327), (2109, 6288), (2358, 5624), (2489, 5328), (2664, 4978), (2736, 4847), (2812, 4716), (3144, 4218)]