3990340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1571}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 8451072

約数和(自身を除く): 4460732

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 1571, 2540, 3142, 6284, 7855, 15710, 31420, 199517, 399034, 798068, 997585, 1995170, 3990340]

約数ペア:

[(1, 3990340), (2, 1995170), (4, 997585), (5, 798068), (10, 399034), (20, 199517), (127, 31420), (254, 15710), (508, 7855), (635, 6284), (1270, 3142), (1571, 2540)]