400117162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{21101}}^1$

素因数の和:21621

約数の個数: 16

約数和(自身を含む): 633060000

約数和(自身を除く): 232942838

約数列:

[1, 2, 19, 38, 499, 998, 9481, 18962, 21101, 42202, 400919, 801838, 10529399, 21058798, 200058581, 400117162]

約数ペア:

[(1, 400117162), (2, 200058581), (19, 21058798), (38, 10529399), (499, 801838), (998, 400919), (9481, 42202), (18962, 21101)]