490433918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1109579}}^1$

素因数の和:1109611

約数の個数: 16

約数和(自身を含む): 838842480

約数和(自身を除く): 348408562

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1109579, 2219158, 14424527, 18862843, 28849054, 37725686, 245216959, 490433918]

約数ペア:

[(1, 490433918), (2, 245216959), (13, 37725686), (17, 28849054), (26, 18862843), (34, 14424527), (221, 2219158), (442, 1109579)]