39687830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43613}}^1$

素因数の和:43640

約数の個数: 32

約数和(自身を含む): 87925824

約数和(自身を除く): 48237994

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 43613, 87226, 218065, 305291, 436130, 566969, 610582, 1133938, 1526455, 2834845, 3052910, 3968783, 5669690, 7937566, 19843915, 39687830]

約数ペア:

[(1, 39687830), (2, 19843915), (5, 7937566), (7, 5669690), (10, 3968783), (13, 3052910), (14, 2834845), (26, 1526455), (35, 1133938), (65, 610582), (70, 566969), (91, 436130), (130, 305291), (182, 218065), (455, 87226), (910, 43613)]