1297041674

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1\times {\mathrm{9817}}^1$

素因数の和:11981

約数の個数: 16

約数和(自身を含む): 2009469696

約数和(自身を除く): 712428022

約数列:

[1, 2, 31, 62, 2131, 4262, 9817, 19634, 66061, 132122, 304327, 608654, 20920027, 41840054, 648520837, 1297041674]

約数ペア:

[(1, 1297041674), (2, 648520837), (31, 41840054), (62, 20920027), (2131, 608654), (4262, 304327), (9817, 132122), (19634, 66061)]