320943948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2057333}}^1$

素因数の和:2057353

約数の個数: 24

約数和(自身を含む): 806474928

約数和(自身を除く): 485530980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2057333, 4114666, 6171999, 8229332, 12343998, 24687996, 26745329, 53490658, 80235987, 106981316, 160471974, 320943948]

約数ペア:

[(1, 320943948), (2, 160471974), (3, 106981316), (4, 80235987), (6, 53490658), (12, 26745329), (13, 24687996), (26, 12343998), (39, 8229332), (52, 6171999), (78, 4114666), (156, 2057333)]