40392651

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 61626880

約数和(自身を除く): 21234229

約数列:

[1, 3, 13, 19, 39, 57, 151, 247, 361, 453, 741, 1083, 1963, 2869, 4693, 5889, 6859, 8607, 14079, 20577, 37297, 54511, 89167, 111891, 163533, 267501, 708643, 1035709, 2125929, 3107127, 13464217, 40392651]

約数ペア:

[(1, 40392651), (3, 13464217), (13, 3107127), (19, 2125929), (39, 1035709), (57, 708643), (151, 267501), (247, 163533), (361, 111891), (453, 89167), (741, 54511), (1083, 37297), (1963, 20577), (2869, 14079), (4693, 8607), (5889, 6859)]