13381564246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{393575419}}^1$

素因数の和:393575438

約数の個数: 8

約数和(自身を含む): 21253072680

約数和(自身を除く): 7871508434

約数列:

[1, 2, 17, 34, 393575419, 787150838, 6690782123, 13381564246]

約数ペア:

[(1, 13381564246), (2, 6690782123), (17, 787150838), (34, 393575419)]