56643472

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{25841}}^1$

素因数の和:25986

約数の個数: 20

約数和(自身を含む): 110552076

約数和(自身を除く): 53908604

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 25841, 51682, 103364, 206728, 413456, 3540217, 7080434, 14160868, 28321736, 56643472]

約数ペア:

[(1, 56643472), (2, 28321736), (4, 14160868), (8, 7080434), (16, 3540217), (137, 413456), (274, 206728), (548, 103364), (1096, 51682), (2192, 25841)]