391572904

素因数分解:

$2^3\times {\mathrm{31}}^4\times {\mathrm{53}}^1$

素因数の和:183

約数の個数: 40

約数和(自身を含む): 772987050

約数和(自身を除く): 381414146

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 961, 1643, 1922, 3286, 3844, 6572, 7688, 13144, 29791, 50933, 59582, 101866, 119164, 203732, 238328, 407464, 923521, 1578923, 1847042, 3157846, 3694084, 6315692, 7388168, 12631384, 48946613, 97893226, 195786452, 391572904]

約数ペア:

[(1, 391572904), (2, 195786452), (4, 97893226), (8, 48946613), (31, 12631384), (53, 7388168), (62, 6315692), (106, 3694084), (124, 3157846), (212, 1847042), (248, 1578923), (424, 923521), (961, 407464), (1643, 238328), (1922, 203732), (3286, 119164), (3844, 101866), (6572, 59582), (7688, 50933), (13144, 29791)]