41940340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161309}}^1$

素因数の和:161331

約数の個数: 24

約数和(自身を含む): 94850280

約数和(自身を除く): 52909940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 161309, 322618, 645236, 806545, 1613090, 2097017, 3226180, 4194034, 8388068, 10485085, 20970170, 41940340]

約数ペア:

[(1, 41940340), (2, 20970170), (4, 10485085), (5, 8388068), (10, 4194034), (13, 3226180), (20, 2097017), (26, 1613090), (52, 806545), (65, 645236), (130, 322618), (260, 161309)]