12500656

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 27855360

約数和(自身を除く): 15354704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 467, 478, 934, 956, 1673, 1868, 1912, 3269, 3346, 3736, 3824, 6538, 6692, 7472, 13076, 13384, 26152, 26768, 52304, 111613, 223226, 446452, 781291, 892904, 1562582, 1785808, 3125164, 6250328, 12500656]

約数ペア:

[(1, 12500656), (2, 6250328), (4, 3125164), (7, 1785808), (8, 1562582), (14, 892904), (16, 781291), (28, 446452), (56, 223226), (112, 111613), (239, 52304), (467, 26768), (478, 26152), (934, 13384), (956, 13076), (1673, 7472), (1868, 6692), (1912, 6538), (3269, 3824), (3346, 3736)]