41981290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{24841}}^1$

素因数の和:24874

約数の個数: 24

約数和(自身を含む): 81829548

約数和(自身を除く): 39848258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 24841, 49682, 124205, 248410, 322933, 645866, 1614665, 3229330, 4198129, 8396258, 20990645, 41981290]

約数ペア:

[(1, 41981290), (2, 20990645), (5, 8396258), (10, 4198129), (13, 3229330), (26, 1614665), (65, 645866), (130, 322933), (169, 248410), (338, 124205), (845, 49682), (1690, 24841)]