390331318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{17477}}^1$

素因数の和:18351

約数の個数: 16

約数和(自身を含む): 631305360

約数和(自身を除く): 240974042

約数列:

[1, 2, 13, 26, 859, 1718, 11167, 17477, 22334, 34954, 227201, 454402, 15012743, 30025486, 195165659, 390331318]

約数ペア:

[(1, 390331318), (2, 195165659), (13, 30025486), (26, 15012743), (859, 454402), (1718, 227201), (11167, 34954), (17477, 22334)]