138779032

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{7487}}^1$

素因数の和:7831

約数の個数: 32

約数和(自身を含む): 298321920

約数和(自身を除く): 159542888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 4634, 7487, 9268, 14974, 18536, 29948, 52409, 59896, 104818, 209636, 419272, 2478197, 4956394, 9912788, 17347379, 19825576, 34694758, 69389516, 138779032]

約数ペア:

[(1, 138779032), (2, 69389516), (4, 34694758), (7, 19825576), (8, 17347379), (14, 9912788), (28, 4956394), (56, 2478197), (331, 419272), (662, 209636), (1324, 104818), (2317, 59896), (2648, 52409), (4634, 29948), (7487, 18536), (9268, 14974)]