397734074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{27919}}^1$

素因数の和:28357

約数の個数: 16

約数和(自身を含む): 633225600

約数和(自身を除く): 235491526

約数列:

[1, 2, 17, 34, 419, 838, 7123, 14246, 27919, 55838, 474623, 949246, 11698061, 23396122, 198867037, 397734074]

約数ペア:

[(1, 397734074), (2, 198867037), (17, 23396122), (34, 11698061), (419, 949246), (838, 474623), (7123, 55838), (14246, 27919)]