668134

素因数分解:

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

素因数の和:519

約数の個数: 16

約数和(自身を含む): 1088208

約数和(自身を除く): 420074

約数列:

[1, 2, 17, 34, 43, 86, 457, 731, 914, 1462, 7769, 15538, 19651, 39302, 334067, 668134]

約数ペア:

[(1, 668134), (2, 334067), (17, 39302), (34, 19651), (43, 15538), (86, 7769), (457, 1462), (731, 914)]