397219076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{70379}}^1$

素因数の和:70483

約数の個数: 24

約数和(自身を含む): 744901920

約数和(自身を除く): 347682844

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 5644, 70379, 140758, 281516, 1196443, 2392886, 4785772, 5841457, 11682914, 23365828, 99304769, 198609538, 397219076]

約数ペア:

[(1, 397219076), (2, 198609538), (4, 99304769), (17, 23365828), (34, 11682914), (68, 5841457), (83, 4785772), (166, 2392886), (332, 1196443), (1411, 281516), (2822, 140758), (5644, 70379)]