15031874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{311}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 26732160

約数和(自身を除く): 11700286

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 311, 338, 622, 1859, 2197, 3421, 3718, 4043, 4394, 6842, 8086, 24167, 44473, 48334, 52559, 88946, 105118, 578149, 683267, 1156298, 1366534, 7515937, 15031874]

約数ペア:

[(1, 15031874), (2, 7515937), (11, 1366534), (13, 1156298), (22, 683267), (26, 578149), (143, 105118), (169, 88946), (286, 52559), (311, 48334), (338, 44473), (622, 24167), (1859, 8086), (2197, 6842), (3421, 4394), (3718, 4043)]