1680824

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{727}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 3352440

約数和(自身を除く): 1671616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 727, 1156, 1454, 2312, 2908, 5816, 12359, 24718, 49436, 98872, 210103, 420206, 840412, 1680824]

約数ペア:

[(1, 1680824), (2, 840412), (4, 420206), (8, 210103), (17, 98872), (34, 49436), (68, 24718), (136, 12359), (289, 5816), (578, 2908), (727, 2312), (1156, 1454)]