2189363912

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{669121}}^1$

素因数の和:669536

約数の個数: 16

約数和(自身を含む): 4115100300

約数和(自身を除く): 1925736388

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 669121, 1338242, 2676484, 5352968, 273670489, 547340978, 1094681956, 2189363912]

約数ペア:

[(1, 2189363912), (2, 1094681956), (4, 547340978), (8, 273670489), (409, 5352968), (818, 2676484), (1636, 1338242), (3272, 669121)]