2220523858

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{418493}}^1$

素因数の和:418881

約数の個数: 16

約数和(自身を含む): 3816665280

約数和(自身を除く): 1596141422

約数列:

[1, 2, 7, 14, 379, 758, 2653, 5306, 418493, 836986, 2929451, 5858902, 158608847, 317217694, 1110261929, 2220523858]

約数ペア:

[(1, 2220523858), (2, 1110261929), (7, 317217694), (14, 158608847), (379, 5858902), (758, 2929451), (2653, 836986), (5306, 418493)]