405322516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1187}}^1\times {\mathrm{4493}}^1$

素因数の和:5703

約数の個数: 24

約数和(自身を含む): 747442080

約数和(自身を除く): 342119564

約数列:

[1, 2, 4, 19, 38, 76, 1187, 2374, 4493, 4748, 8986, 17972, 22553, 45106, 85367, 90212, 170734, 341468, 5333191, 10666382, 21332764, 101330629, 202661258, 405322516]

約数ペア:

[(1, 405322516), (2, 202661258), (4, 101330629), (19, 21332764), (38, 10666382), (76, 5333191), (1187, 341468), (2374, 170734), (4493, 90212), (4748, 85367), (8986, 45106), (17972, 22553)]