402997010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3099977}}^1$

素因数の和:3099997

約数の個数: 16

約数和(自身を含む): 781194456

約数和(自身を除く): 378197446

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3099977, 6199954, 15499885, 30999770, 40299701, 80599402, 201498505, 402997010]

約数ペア:

[(1, 402997010), (2, 201498505), (5, 80599402), (10, 40299701), (13, 30999770), (26, 15499885), (65, 6199954), (130, 3099977)]