12685738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1229}}^1$

素因数の和:1641

約数の個数: 16

約数和(自身を含む): 20560680

約数和(自身を除く): 7874942

約数列:

[1, 2, 13, 26, 397, 794, 1229, 2458, 5161, 10322, 15977, 31954, 487913, 975826, 6342869, 12685738]

約数ペア:

[(1, 12685738), (2, 6342869), (13, 975826), (26, 487913), (397, 31954), (794, 15977), (1229, 10322), (2458, 5161)]