12910424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 25690800

約数和(自身を除く): 12780376

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 541, 628, 1082, 1256, 2164, 2983, 4328, 5966, 10279, 11932, 20558, 23864, 41116, 82232, 84937, 169874, 339748, 679496, 1613803, 3227606, 6455212, 12910424]

約数ペア:

[(1, 12910424), (2, 6455212), (4, 3227606), (8, 1613803), (19, 679496), (38, 339748), (76, 169874), (152, 84937), (157, 82232), (314, 41116), (541, 23864), (628, 20558), (1082, 11932), (1256, 10279), (2164, 5966), (2983, 4328)]