395012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 756504

約数和(自身を除く): 361492

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 157, 314, 628, 629, 1258, 2516, 2669, 5338, 5809, 10676, 11618, 23236, 98753, 197506, 395012]

約数ペア:

[(1, 395012), (2, 197506), (4, 98753), (17, 23236), (34, 11618), (37, 10676), (68, 5809), (74, 5338), (148, 2669), (157, 2516), (314, 1258), (628, 629)]