856076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 1639344

約数和(自身を除く): 783268

約数列:

[1, 2, 4, 13, 26, 52, 101, 163, 202, 326, 404, 652, 1313, 2119, 2626, 4238, 5252, 8476, 16463, 32926, 65852, 214019, 428038, 856076]

約数ペア:

[(1, 856076), (2, 428038), (4, 214019), (13, 65852), (26, 32926), (52, 16463), (101, 8476), (163, 5252), (202, 4238), (326, 2626), (404, 2119), (652, 1313)]