40345879

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6397}}^1$

素因数の和:6474

約数の個数: 16

約数和(自身を含む): 49750848

約数和(自身を除く): 9404969

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 6397, 44779, 108749, 339041, 761243, 2373287, 5763697, 40345879]

約数ペア:

[(1, 40345879), (7, 5763697), (17, 2373287), (53, 761243), (119, 339041), (371, 108749), (901, 44779), (6307, 6397)]