2190996488

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{618227}}^1$

素因数の和:618676

約数の個数: 16

約数和(自身を含む): 4117398480

約数和(自身を除く): 1926401992

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 618227, 1236454, 2472908, 4945816, 273874561, 547749122, 1095498244, 2190996488]

約数ペア:

[(1, 2190996488), (2, 1095498244), (4, 547749122), (8, 273874561), (443, 4945816), (886, 2472908), (1772, 1236454), (3544, 618227)]