666641584

素因数分解:

$2^4\times 7^1\times {\mathrm{5952157}}^1$

素因数の和:5952172

約数の個数: 20

約数和(自身を含む): 1476135184

約数和(自身を除く): 809493600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5952157, 11904314, 23808628, 41665099, 47617256, 83330198, 95234512, 166660396, 333320792, 666641584]

約数ペア:

[(1, 666641584), (2, 333320792), (4, 166660396), (7, 95234512), (8, 83330198), (14, 47617256), (16, 41665099), (28, 23808628), (56, 11904314), (112, 5952157)]