12115948

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17923}}^1$

素因数の和:17953

約数の個数: 18

約数和(自身を含む): 22960644

約数和(自身を除く): 10844696

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 17923, 35846, 71692, 232999, 465998, 931996, 3028987, 6057974, 12115948]

約数ペア:

[(1, 12115948), (2, 6057974), (4, 3028987), (13, 931996), (26, 465998), (52, 232999), (169, 71692), (338, 35846), (676, 17923)]