12457784

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 24330240

約数和(自身を除く): 11872456

約数列:

[1, 2, 4, 8, 31, 62, 124, 191, 248, 263, 382, 526, 764, 1052, 1528, 2104, 5921, 8153, 11842, 16306, 23684, 32612, 47368, 50233, 65224, 100466, 200932, 401864, 1557223, 3114446, 6228892, 12457784]

約数ペア:

[(1, 12457784), (2, 6228892), (4, 3114446), (8, 1557223), (31, 401864), (62, 200932), (124, 100466), (191, 65224), (248, 50233), (263, 47368), (382, 32612), (526, 23684), (764, 16306), (1052, 11842), (1528, 8153), (2104, 5921)]