12965590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 25608960

約数和(自身を除く): 12643370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 311, 379, 622, 758, 1555, 1895, 3110, 3421, 3790, 4169, 6842, 8338, 17105, 20845, 34210, 41690, 117869, 235738, 589345, 1178690, 1296559, 2593118, 6482795, 12965590]

約数ペア:

[(1, 12965590), (2, 6482795), (5, 2593118), (10, 1296559), (11, 1178690), (22, 589345), (55, 235738), (110, 117869), (311, 41690), (379, 34210), (622, 20845), (758, 17105), (1555, 8338), (1895, 6842), (3110, 4169), (3421, 3790)]