171791828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{25219}}^1$

素因数の和:25367

約数の個数: 24

約数和(自身を含む): 326245920

約数和(自身を除く): 154454092

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 25219, 50438, 100876, 327847, 655694, 1311388, 3303689, 6607378, 13214756, 42947957, 85895914, 171791828]

約数ペア:

[(1, 171791828), (2, 85895914), (4, 42947957), (13, 13214756), (26, 6607378), (52, 3303689), (131, 1311388), (262, 655694), (524, 327847), (1703, 100876), (3406, 50438), (6812, 25219)]