977894768

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{540871}}^1$

素因数の和:540992

約数の個数: 20

約数和(自身を含む): 1911441648

約数和(自身を除く): 933546880

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 540871, 1081742, 2163484, 4326968, 8653936, 61118423, 122236846, 244473692, 488947384, 977894768]

約数ペア:

[(1, 977894768), (2, 488947384), (4, 244473692), (8, 122236846), (16, 61118423), (113, 8653936), (226, 4326968), (452, 2163484), (904, 1081742), (1808, 540871)]