26831980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191657}}^1$

素因数の和:191673

約数の個数: 24

約数和(自身を含む): 64397088

約数和(自身を除く): 37565108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191657, 383314, 766628, 958285, 1341599, 1916570, 2683198, 3833140, 5366396, 6707995, 13415990, 26831980]

約数ペア:

[(1, 26831980), (2, 13415990), (4, 6707995), (5, 5366396), (7, 3833140), (10, 2683198), (14, 1916570), (20, 1341599), (28, 958285), (35, 766628), (70, 383314), (140, 191657)]