25541204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7331}}^1$

素因数の和:7415

約数の個数: 24

約数和(自身を含む): 48860448

約数和(自身を除く): 23319244

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 7331, 14662, 29324, 95303, 190606, 381212, 491177, 982354, 1964708, 6385301, 12770602, 25541204]

約数ペア:

[(1, 25541204), (2, 12770602), (4, 6385301), (13, 1964708), (26, 982354), (52, 491177), (67, 381212), (134, 190606), (268, 95303), (871, 29324), (1742, 14662), (3484, 7331)]