707880018

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{19739}}^1$

素因数の和:19926

約数の個数: 32

約数和(自身を含む): 1459180800

約数和(自身を除く): 751300782

約数列:

[1, 2, 3, 6, 43, 86, 129, 139, 258, 278, 417, 834, 5977, 11954, 17931, 19739, 35862, 39478, 59217, 118434, 848777, 1697554, 2546331, 2743721, 5092662, 5487442, 8231163, 16462326, 117980003, 235960006, 353940009, 707880018]

約数ペア:

[(1, 707880018), (2, 353940009), (3, 235960006), (6, 117980003), (43, 16462326), (86, 8231163), (129, 5487442), (139, 5092662), (258, 2743721), (278, 2546331), (417, 1697554), (834, 848777), (5977, 118434), (11954, 59217), (17931, 39478), (19739, 35862)]