25881728

素因数分解:

$2^7\times {\mathrm{202201}}^1$

素因数の和:202215

約数の個数: 16

約数和(自身を含む): 51561510

約数和(自身を除く): 25679782

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 202201, 404402, 808804, 1617608, 3235216, 6470432, 12940864, 25881728]

約数ペア:

[(1, 25881728), (2, 12940864), (4, 6470432), (8, 3235216), (16, 1617608), (32, 808804), (64, 404402), (128, 202201)]