1647372

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1283}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 3882816

約数和(自身を除く): 2235444

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1283, 1284, 2566, 3849, 5132, 7698, 15396, 137281, 274562, 411843, 549124, 823686, 1647372]

約数ペア:

[(1, 1647372), (2, 823686), (3, 549124), (4, 411843), (6, 274562), (12, 137281), (107, 15396), (214, 7698), (321, 5132), (428, 3849), (642, 2566), (1283, 1284)]