25620218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7759}}^1$

素因数の和:7901

約数の個数: 16

約数和(自身を含む): 41717760

約数和(自身を除く): 16097542

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 7759, 15518, 100867, 201734, 985393, 1970786, 12810109, 25620218]

約数ペア:

[(1, 25620218), (2, 12810109), (13, 1970786), (26, 985393), (127, 201734), (254, 100867), (1651, 15518), (3302, 7759)]