490440106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{29989}}^1$

素因数の和:30058

約数の個数: 32

約数和(自身を含む): 861552720

約数和(自身を除く): 371112614

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 8177, 16354, 29989, 59978, 389857, 509813, 779714, 1019626, 1109593, 2219186, 6627569, 13255138, 14424709, 18863081, 28849418, 37726162, 245220053, 490440106]

約数ペア:

[(1, 490440106), (2, 245220053), (13, 37726162), (17, 28849418), (26, 18863081), (34, 14424709), (37, 13255138), (74, 6627569), (221, 2219186), (442, 1109593), (481, 1019626), (629, 779714), (962, 509813), (1258, 389857), (8177, 59978), (16354, 29989)]