31574244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6529}}^1$

素因数の和:6580

約数の個数: 48

約数和(自身を含む): 81912320

約数和(自身を除く): 50338076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 6529, 13058, 19587, 26116, 39174, 78348, 84877, 169754, 202399, 254631, 339508, 404798, 509262, 607197, 809596, 1018524, 1214394, 2428788, 2631187, 5262374, 7893561, 10524748, 15787122, 31574244]

約数ペア:

[(1, 31574244), (2, 15787122), (3, 10524748), (4, 7893561), (6, 5262374), (12, 2631187), (13, 2428788), (26, 1214394), (31, 1018524), (39, 809596), (52, 607197), (62, 509262), (78, 404798), (93, 339508), (124, 254631), (156, 202399), (186, 169754), (372, 84877), (403, 78348), (806, 39174), (1209, 26116), (1612, 19587), (2418, 13058), (4836, 6529)]