51761428

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 92501024

約数和(自身を除く): 40739596

約数列:

[1, 2, 4, 61, 122, 244, 307, 614, 691, 1228, 1382, 2764, 18727, 37454, 42151, 74908, 84302, 168604, 212137, 424274, 848548, 12940357, 25880714, 51761428]

約数ペア:

[(1, 51761428), (2, 25880714), (4, 12940357), (61, 848548), (122, 424274), (244, 212137), (307, 168604), (614, 84302), (691, 74908), (1228, 42151), (1382, 37454), (2764, 18727)]