12715206

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 30109680

約数和(自身を除く): 17394474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 709, 854, 1281, 1418, 2127, 2562, 2989, 4254, 4963, 5978, 8967, 9926, 14889, 17934, 29778, 34741, 43249, 69482, 86498, 104223, 129747, 208446, 259494, 302743, 605486, 908229, 1816458, 2119201, 4238402, 6357603, 12715206]

約数ペア:

[(1, 12715206), (2, 6357603), (3, 4238402), (6, 2119201), (7, 1816458), (14, 908229), (21, 605486), (42, 302743), (49, 259494), (61, 208446), (98, 129747), (122, 104223), (147, 86498), (183, 69482), (294, 43249), (366, 34741), (427, 29778), (709, 17934), (854, 14889), (1281, 9926), (1418, 8967), (2127, 5978), (2562, 4963), (2989, 4254)]