255476662

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{1021}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 447096384

約数和(自身を除く): 191619722

約数列:

[1, 2, 7, 14, 61, 122, 293, 427, 586, 854, 1021, 2042, 2051, 4102, 7147, 14294, 17873, 35746, 62281, 124562, 125111, 250222, 299153, 435967, 598306, 871934, 2094071, 4188142, 18248333, 36496666, 127738331, 255476662]

約数ペア:

[(1, 255476662), (2, 127738331), (7, 36496666), (14, 18248333), (61, 4188142), (122, 2094071), (293, 871934), (427, 598306), (586, 435967), (854, 299153), (1021, 250222), (2042, 125111), (2051, 124562), (4102, 62281), (7147, 35746), (14294, 17873)]