399742079

素因数分解:

${\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1\times {\mathrm{397}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 440156160

約数和(自身を除く): 40414081

約数列:

[1, 11, 239, 383, 397, 2629, 4213, 4367, 91537, 94883, 152051, 1006907, 1043713, 1672561, 36340189, 399742079]

約数ペア:

[(1, 399742079), (11, 36340189), (239, 1672561), (383, 1043713), (397, 1006907), (2629, 152051), (4213, 94883), (4367, 91537)]