9957428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3613}}^1$

素因数の和:3683

約数の個数: 24

約数和(自身を含む): 19125288

約数和(自身を除く): 9167860

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 3613, 7226, 14452, 46969, 93938, 187876, 191489, 382978, 765956, 2489357, 4978714, 9957428]

約数ペア:

[(1, 9957428), (2, 4978714), (4, 2489357), (13, 765956), (26, 382978), (52, 191489), (53, 187876), (106, 93938), (212, 46969), (689, 14452), (1378, 7226), (2756, 3613)]