1258127810

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1772011}}^1$

素因数の和:1772089

約数の個数: 16

約数和(自身を含む): 2296527552

約数和(自身を除く): 1038399742

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1772011, 3544022, 8860055, 17720110, 125812781, 251625562, 629063905, 1258127810]

約数ペア:

[(1, 1258127810), (2, 629063905), (5, 251625562), (10, 125812781), (71, 17720110), (142, 8860055), (355, 3544022), (710, 1772011)]