1663487998

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{382763}}^1$

素因数の和:382859

約数の個数: 16

約数和(自身を含む): 2604326256

約数和(自身を除く): 940838258

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 382763, 765526, 15693283, 20286439, 31386566, 40572878, 831743999, 1663487998]

約数ペア:

[(1, 1663487998), (2, 831743999), (41, 40572878), (53, 31386566), (82, 20286439), (106, 15693283), (2173, 765526), (4346, 382763)]