490703398

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{108707}}^1$

素因数の和:108807

約数の個数: 16

約数和(自身を含む): 768348144

約数和(自身を除く): 277644746

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4514, 108707, 217414, 4022159, 6631127, 8044318, 13262254, 245351699, 490703398]

約数ペア:

[(1, 490703398), (2, 245351699), (37, 13262254), (61, 8044318), (74, 6631127), (122, 4022159), (2257, 217414), (4514, 108707)]