53643878

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:620

約数の個数: 24

約数和(自身を含む): 85587840

約数和(自身を除く): 31943962

約数列:

[1, 2, 19, 38, 191, 361, 382, 389, 722, 778, 3629, 7258, 7391, 14782, 68951, 74299, 137902, 140429, 148598, 280858, 1411681, 2823362, 26821939, 53643878]

約数ペア:

[(1, 53643878), (2, 26821939), (19, 2823362), (38, 1411681), (191, 280858), (361, 148598), (382, 140429), (389, 137902), (722, 74299), (778, 68951), (3629, 14782), (7258, 7391)]