13443140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9467}}^1$

素因数の和:9547

約数の個数: 24

約数和(自身を含む): 28631232

約数和(自身を除く): 15188092

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 9467, 18934, 37868, 47335, 94670, 189340, 672157, 1344314, 2688628, 3360785, 6721570, 13443140]

約数ペア:

[(1, 13443140), (2, 6721570), (4, 3360785), (5, 2688628), (10, 1344314), (20, 672157), (71, 189340), (142, 94670), (284, 47335), (355, 37868), (710, 18934), (1420, 9467)]