40864642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1987}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 76148352

約数和(自身を除く): 35283710

約数列:

[1, 2, 7, 13, 14, 26, 91, 113, 182, 226, 791, 1469, 1582, 1987, 2938, 3974, 10283, 13909, 20566, 25831, 27818, 51662, 180817, 224531, 361634, 449062, 1571717, 2918903, 3143434, 5837806, 20432321, 40864642]

約数ペア:

[(1, 40864642), (2, 20432321), (7, 5837806), (13, 3143434), (14, 2918903), (26, 1571717), (91, 449062), (113, 361634), (182, 224531), (226, 180817), (791, 51662), (1469, 27818), (1582, 25831), (1987, 20566), (2938, 13909), (3974, 10283)]