989163028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1859329}}^1$

素因数の和:1859359

約数の個数: 24

約数和(自身を含む): 2082449600

約数和(自身を除く): 1093286572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1859329, 3718658, 7437316, 13015303, 26030606, 35327251, 52061212, 70654502, 141309004, 247290757, 494581514, 989163028]

約数ペア:

[(1, 989163028), (2, 494581514), (4, 247290757), (7, 141309004), (14, 70654502), (19, 52061212), (28, 35327251), (38, 26030606), (76, 13015303), (133, 7437316), (266, 3718658), (532, 1859329)]