7664486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2119

約数の個数: 16

約数和(自身を含む): 12227760

約数和(自身を除く): 4563274

約数列:

[1, 2, 19, 38, 101, 202, 1919, 1997, 3838, 3994, 37943, 75886, 201697, 403394, 3832243, 7664486]

約数ペア:

[(1, 7664486), (2, 3832243), (19, 403394), (38, 201697), (101, 75886), (202, 37943), (1919, 3994), (1997, 3838)]