401942128

素因数分解:

$2^4\times 7^1\times {\mathrm{3588769}}^1$

素因数の和:3588784

約数の個数: 20

約数和(自身を含む): 890014960

約数和(自身を除く): 488072832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3588769, 7177538, 14355076, 25121383, 28710152, 50242766, 57420304, 100485532, 200971064, 401942128]

約数ペア:

[(1, 401942128), (2, 200971064), (4, 100485532), (7, 57420304), (8, 50242766), (14, 28710152), (16, 25121383), (28, 14355076), (56, 7177538), (112, 3588769)]