25161812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2797}}^1$

素因数の和:2987

約数の個数: 24

約数和(自身を含む): 47711496

約数和(自身を除く): 22549684

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 2797, 4498, 5594, 8996, 11188, 36361, 72722, 145444, 483881, 967762, 1935524, 6290453, 12580906, 25161812]

約数ペア:

[(1, 25161812), (2, 12580906), (4, 6290453), (13, 1935524), (26, 967762), (52, 483881), (173, 145444), (346, 72722), (692, 36361), (2249, 11188), (2797, 8996), (4498, 5594)]