40912048

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{8329}}^1$

素因数の和:8644

約数の個数: 20

約数和(自身を含む): 79534840

約数和(自身を除く): 38622792

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 8329, 16658, 33316, 66632, 133264, 2557003, 5114006, 10228012, 20456024, 40912048]

約数ペア:

[(1, 40912048), (2, 20456024), (4, 10228012), (8, 5114006), (16, 2557003), (307, 133264), (614, 66632), (1228, 33316), (2456, 16658), (4912, 8329)]