12986666

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1721}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 24796800

約数和(自身を除く): 11810134

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 1721, 3442, 3773, 7546, 12047, 18931, 24094, 37862, 84329, 132517, 168658, 265034, 590303, 927619, 1180606, 1855238, 6493333, 12986666]

約数ペア:

[(1, 12986666), (2, 6493333), (7, 1855238), (11, 1180606), (14, 927619), (22, 590303), (49, 265034), (77, 168658), (98, 132517), (154, 84329), (343, 37862), (539, 24094), (686, 18931), (1078, 12047), (1721, 7546), (3442, 3773)]