21706442

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{1423}}^1$

素因数の和:1717

約数の個数: 16

約数和(自身を含む): 33834240

約数和(自身を除く): 12127798

約数列:

[1, 2, 29, 58, 263, 526, 1423, 2846, 7627, 15254, 41267, 82534, 374249, 748498, 10853221, 21706442]

約数ペア:

[(1, 21706442), (2, 10853221), (29, 748498), (58, 374249), (263, 82534), (526, 41267), (1423, 15254), (2846, 7627)]