31389242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13003}}^1$

素因数の和:13093

約数の個数: 16

約数和(自身を含む): 50559552

約数和(自身を除く): 19170310

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 13003, 26006, 221051, 442102, 923213, 1846426, 15694621, 31389242]

約数ペア:

[(1, 31389242), (2, 15694621), (17, 1846426), (34, 923213), (71, 442102), (142, 221051), (1207, 26006), (2414, 13003)]