668831042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{37579}}^1$

素因数の和:38401

約数の個数: 16

約数和(自身を含む): 1095832800

約数和(自身を除く): 427001758

約数列:

[1, 2, 11, 22, 809, 1618, 8899, 17798, 37579, 75158, 413369, 826738, 30401411, 60802822, 334415521, 668831042]

約数ペア:

[(1, 668831042), (2, 334415521), (11, 60802822), (22, 30401411), (809, 826738), (1618, 413369), (8899, 75158), (17798, 37579)]