25290772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3499}}^1$

素因数の和:3655

約数の個数: 24

約数和(自身を含む): 48020000

約数和(自身を除く): 22729228

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3499, 3614, 6998, 7228, 13996, 45487, 90974, 181948, 486361, 972722, 1945444, 6322693, 12645386, 25290772]

約数ペア:

[(1, 25290772), (2, 12645386), (4, 6322693), (13, 1945444), (26, 972722), (52, 486361), (139, 181948), (278, 90974), (556, 45487), (1807, 13996), (3499, 7228), (3614, 6998)]