825872464

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{123191}}^1$

素因数の和:123618

約数の個数: 20

約数和(自身を含む): 1603959840

約数和(自身を除く): 778087376

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 123191, 246382, 492764, 985528, 1971056, 51617029, 103234058, 206468116, 412936232, 825872464]

約数ペア:

[(1, 825872464), (2, 412936232), (4, 206468116), (8, 103234058), (16, 51617029), (419, 1971056), (838, 985528), (1676, 492764), (3352, 246382), (6704, 123191)]