201604969876

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{637990411}}^1$

素因数の和:637990494

約数の個数: 12

約数和(自身を含む): 357274630720

約数和(自身を除く): 155669660844

約数列:

[1, 2, 4, 79, 158, 316, 637990411, 1275980822, 2551961644, 50401242469, 100802484938, 201604969876]

約数ペア:

[(1, 201604969876), (2, 100802484938), (4, 50401242469), (79, 2551961644), (158, 1275980822), (316, 637990411)]