57428042

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 100324224

約数和(自身を除く): 42896182

約数列:

[1, 2, 7, 14, 131, 173, 181, 262, 346, 362, 917, 1211, 1267, 1834, 2422, 2534, 22663, 23711, 31313, 45326, 47422, 62626, 158641, 165977, 219191, 317282, 331954, 438382, 4102003, 8204006, 28714021, 57428042]

約数ペア:

[(1, 57428042), (2, 28714021), (7, 8204006), (14, 4102003), (131, 438382), (173, 331954), (181, 317282), (262, 219191), (346, 165977), (362, 158641), (917, 62626), (1211, 47422), (1267, 45326), (1834, 31313), (2422, 23711), (2534, 22663)]