65526668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20051}}^1$

素因数の和:20117

約数の個数: 24

約数和(自身を含む): 123520320

約数和(自身を除く): 57993652

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 20051, 40102, 80204, 380969, 761938, 862193, 1523876, 1724386, 3448772, 16381667, 32763334, 65526668]

約数ペア:

[(1, 65526668), (2, 32763334), (4, 16381667), (19, 3448772), (38, 1724386), (43, 1523876), (76, 862193), (86, 761938), (172, 380969), (817, 80204), (1634, 40102), (3268, 20051)]