25197796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2801}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 47779704

約数和(自身を除く): 22581908

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 2801, 4498, 5602, 8996, 11204, 36413, 72826, 145652, 484573, 969146, 1938292, 6299449, 12598898, 25197796]

約数ペア:

[(1, 25197796), (2, 12598898), (4, 6299449), (13, 1938292), (26, 969146), (52, 484573), (173, 145652), (346, 72826), (692, 36413), (2249, 11204), (2801, 8996), (4498, 5602)]