51247456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{123191}}^1$

素因数の和:123214

約数の個数: 24

約数和(自身を含む): 108655344

約数和(自身を除く): 57407888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 123191, 246382, 492764, 985528, 1601483, 1971056, 3202966, 3942112, 6405932, 12811864, 25623728, 51247456]

約数ペア:

[(1, 51247456), (2, 25623728), (4, 12811864), (8, 6405932), (13, 3942112), (16, 3202966), (26, 1971056), (32, 1601483), (52, 985528), (104, 492764), (208, 246382), (416, 123191)]