7127290

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{881}}^1$

素因数の和:1697

約数の個数: 16

約数和(自身を含む): 12859560

約数和(自身を除く): 5732270

約数列:

[1, 2, 5, 10, 809, 881, 1618, 1762, 4045, 4405, 8090, 8810, 712729, 1425458, 3563645, 7127290]

約数ペア:

[(1, 7127290), (2, 3563645), (5, 1425458), (10, 712729), (809, 8810), (881, 8090), (1618, 4405), (1762, 4045)]