515824

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:424

約数の個数: 20

約数和(自身を含む): 1012336

約数和(自身を除く): 496512

約数列:

[1, 2, 4, 8, 16, 103, 206, 313, 412, 626, 824, 1252, 1648, 2504, 5008, 32239, 64478, 128956, 257912, 515824]

約数ペア:

[(1, 515824), (2, 257912), (4, 128956), (8, 64478), (16, 32239), (103, 5008), (206, 2504), (313, 1648), (412, 1252), (626, 824)]