12879258

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 30435264

約数和(自身を除く): 17556006

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 497, 617, 994, 1234, 1491, 1851, 2982, 3479, 3702, 4319, 6958, 8638, 10437, 12957, 20874, 25914, 30233, 43807, 60466, 87614, 90699, 131421, 181398, 262842, 306649, 613298, 919947, 1839894, 2146543, 4293086, 6439629, 12879258]

約数ペア:

[(1, 12879258), (2, 6439629), (3, 4293086), (6, 2146543), (7, 1839894), (14, 919947), (21, 613298), (42, 306649), (49, 262842), (71, 181398), (98, 131421), (142, 90699), (147, 87614), (213, 60466), (294, 43807), (426, 30233), (497, 25914), (617, 20874), (994, 12957), (1234, 10437), (1491, 8638), (1851, 6958), (2982, 4319), (3479, 3702)]