25857728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31079}}^1$

素因数の和:31104

約数の個数: 28

約数和(自身を含む): 55260240

約数和(自身を除く): 29402512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 31079, 62158, 124316, 248632, 404027, 497264, 808054, 994528, 1616108, 1989056, 3232216, 6464432, 12928864, 25857728]

約数ペア:

[(1, 25857728), (2, 12928864), (4, 6464432), (8, 3232216), (13, 1989056), (16, 1616108), (26, 994528), (32, 808054), (52, 497264), (64, 404027), (104, 248632), (208, 124316), (416, 62158), (832, 31079)]