9400378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 6566342

約数列:

[1, 2, 13, 26, 31, 62, 107, 109, 214, 218, 403, 806, 1391, 1417, 2782, 2834, 3317, 3379, 6634, 6758, 11663, 23326, 43121, 43927, 86242, 87854, 151619, 303238, 361553, 723106, 4700189, 9400378]

約数ペア:

[(1, 9400378), (2, 4700189), (13, 723106), (26, 361553), (31, 303238), (62, 151619), (107, 87854), (109, 86242), (214, 43927), (218, 43121), (403, 23326), (806, 11663), (1391, 6758), (1417, 6634), (2782, 3379), (2834, 3317)]