39656890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43579}}^1$

素因数の和:43606

約数の個数: 32

約数和(自身を含む): 87857280

約数和(自身を除く): 48200390

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 43579, 87158, 217895, 305053, 435790, 566527, 610106, 1133054, 1525265, 2832635, 3050530, 3965689, 5665270, 7931378, 19828445, 39656890]

約数ペア:

[(1, 39656890), (2, 19828445), (5, 7931378), (7, 5665270), (10, 3965689), (13, 3050530), (14, 2832635), (26, 1525265), (35, 1133054), (65, 610106), (70, 566527), (91, 435790), (130, 305053), (182, 217895), (455, 87158), (910, 43579)]