8685742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 15234912

約数和(自身を除く): 6549170

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 457, 559, 731, 914, 1118, 1462, 5941, 7769, 9503, 11882, 15538, 19006, 19651, 39302, 100997, 201994, 255463, 334067, 510926, 668134, 4342871, 8685742]

約数ペア:

[(1, 8685742), (2, 4342871), (13, 668134), (17, 510926), (26, 334067), (34, 255463), (43, 201994), (86, 100997), (221, 39302), (442, 19651), (457, 19006), (559, 15538), (731, 11882), (914, 9503), (1118, 7769), (1462, 5941)]