40009482

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{15991}}^1$

素因数の和:16138

約数の個数: 24

約数和(自身を含む): 87316320

約数和(自身を除く): 47306838

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 15991, 31982, 47973, 95946, 143919, 287838, 2222749, 4445498, 6668247, 13336494, 20004741, 40009482]

約数ペア:

[(1, 40009482), (2, 20004741), (3, 13336494), (6, 6668247), (9, 4445498), (18, 2222749), (139, 287838), (278, 143919), (417, 95946), (834, 47973), (1251, 31982), (2502, 15991)]