1391381138

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{11071}}^1$

素因数の和:11318

約数の個数: 32

約数和(自身を含む): 2448949248

約数和(自身を除く): 1057568110

約数列:

[1, 2, 7, 14, 47, 94, 191, 329, 382, 658, 1337, 2674, 8977, 11071, 17954, 22142, 62839, 77497, 125678, 154994, 520337, 1040674, 2114561, 3642359, 4229122, 7284718, 14801927, 29603854, 99384367, 198768734, 695690569, 1391381138]

約数ペア:

[(1, 1391381138), (2, 695690569), (7, 198768734), (14, 99384367), (47, 29603854), (94, 14801927), (191, 7284718), (329, 4229122), (382, 3642359), (658, 2114561), (1337, 1040674), (2674, 520337), (8977, 154994), (11071, 125678), (17954, 77497), (22142, 62839)]