389271746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{309437}}^1$

素因数の和:309493

約数の個数: 16

約数和(自身を含む): 634966776

約数和(自身を除く): 245695030

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 309437, 618874, 5260429, 10520858, 11449169, 22898338, 194635873, 389271746]

約数ペア:

[(1, 389271746), (2, 194635873), (17, 22898338), (34, 11449169), (37, 10520858), (74, 5260429), (629, 618874), (1258, 309437)]