12665912

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 28044000

約数和(自身を除く): 15378088

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 409, 553, 632, 818, 1106, 1636, 2212, 2863, 3272, 3871, 4424, 5726, 7742, 11452, 15484, 20041, 22904, 30968, 32311, 40082, 64622, 80164, 129244, 160328, 226177, 258488, 452354, 904708, 1583239, 1809416, 3166478, 6332956, 12665912]

約数ペア:

[(1, 12665912), (2, 6332956), (4, 3166478), (7, 1809416), (8, 1583239), (14, 904708), (28, 452354), (49, 258488), (56, 226177), (79, 160328), (98, 129244), (158, 80164), (196, 64622), (316, 40082), (392, 32311), (409, 30968), (553, 22904), (632, 20041), (818, 15484), (1106, 11452), (1636, 7742), (2212, 5726), (2863, 4424), (3272, 3871)]