31919628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{204613}}^1$

素因数の和:204633

約数の個数: 24

約数和(自身を含む): 80208688

約数和(自身を除く): 48289060

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 204613, 409226, 613839, 818452, 1227678, 2455356, 2659969, 5319938, 7979907, 10639876, 15959814, 31919628]

約数ペア:

[(1, 31919628), (2, 15959814), (3, 10639876), (4, 7979907), (6, 5319938), (12, 2659969), (13, 2455356), (26, 1227678), (39, 818452), (52, 613839), (78, 409226), (156, 204613)]