2871290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9901}}^1$

素因数の和:9937

約数の個数: 16

約数和(自身を含む): 5347080

約数和(自身を除く): 2475790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 9901, 19802, 49505, 99010, 287129, 574258, 1435645, 2871290]

約数ペア:

[(1, 2871290), (2, 1435645), (5, 574258), (10, 287129), (29, 99010), (58, 49505), (145, 19802), (290, 9901)]