12247456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 26460000

約数和(自身を除く): 14212544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 416, 472, 499, 767, 944, 998, 1534, 1888, 1996, 3068, 3992, 6136, 6487, 7984, 12272, 12974, 15968, 24544, 25948, 29441, 51896, 58882, 103792, 117764, 207584, 235528, 382733, 471056, 765466, 942112, 1530932, 3061864, 6123728, 12247456]

約数ペア:

[(1, 12247456), (2, 6123728), (4, 3061864), (8, 1530932), (13, 942112), (16, 765466), (26, 471056), (32, 382733), (52, 235528), (59, 207584), (104, 117764), (118, 103792), (208, 58882), (236, 51896), (416, 29441), (472, 25948), (499, 24544), (767, 15968), (944, 12974), (998, 12272), (1534, 7984), (1888, 6487), (1996, 6136), (3068, 3992)]