25819924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7411}}^1$

素因数の和:7495

約数の個数: 24

約数和(自身を含む): 49393568

約数和(自身を除く): 23573644

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 7411, 14822, 29644, 96343, 192686, 385372, 496537, 993074, 1986148, 6454981, 12909962, 25819924]

約数ペア:

[(1, 25819924), (2, 12909962), (4, 6454981), (13, 1986148), (26, 993074), (52, 496537), (67, 385372), (134, 192686), (268, 96343), (871, 29644), (1742, 14822), (3484, 7411)]