16810370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 31504896

約数和(自身を除く): 14694526

約数列:

[1, 2, 5, 10, 31, 62, 155, 211, 257, 310, 422, 514, 1055, 1285, 2110, 2570, 6541, 7967, 13082, 15934, 32705, 39835, 54227, 65410, 79670, 108454, 271135, 542270, 1681037, 3362074, 8405185, 16810370]

約数ペア:

[(1, 16810370), (2, 8405185), (5, 3362074), (10, 1681037), (31, 542270), (62, 271135), (155, 108454), (211, 79670), (257, 65410), (310, 54227), (422, 39835), (514, 32705), (1055, 15934), (1285, 13082), (2110, 7967), (2570, 6541)]