40639974

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5021}}^1$

素因数の和:5116

約数の個数: 32

約数和(自身を含む): 86780160

約数和(自身を除く): 46140186

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2698, 4047, 5021, 8094, 10042, 15063, 30126, 95399, 190798, 286197, 356491, 572394, 712982, 1069473, 2138946, 6773329, 13546658, 20319987, 40639974]

約数ペア:

[(1, 40639974), (2, 20319987), (3, 13546658), (6, 6773329), (19, 2138946), (38, 1069473), (57, 712982), (71, 572394), (114, 356491), (142, 286197), (213, 190798), (426, 95399), (1349, 30126), (2698, 15063), (4047, 10042), (5021, 8094)]