409626230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{10067}}^1$

素因数の和:10400

約数の個数: 32

約数和(自身を含む): 796660704

約数和(自身を除く): 387034474

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 1565, 3130, 4069, 8138, 10067, 20134, 20345, 40690, 50335, 100670, 130871, 261742, 654355, 1308710, 3150971, 6301942, 15754855, 31509710, 40962623, 81925246, 204813115, 409626230]

約数ペア:

[(1, 409626230), (2, 204813115), (5, 81925246), (10, 40962623), (13, 31509710), (26, 15754855), (65, 6301942), (130, 3150971), (313, 1308710), (626, 654355), (1565, 261742), (3130, 130871), (4069, 100670), (8138, 50335), (10067, 40690), (20134, 20345)]