520948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 991872

約数和(自身を除く): 470924

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 163, 188, 326, 652, 799, 1598, 2771, 3196, 5542, 7661, 11084, 15322, 30644, 130237, 260474, 520948]

約数ペア:

[(1, 520948), (2, 260474), (4, 130237), (17, 30644), (34, 15322), (47, 11084), (68, 7661), (94, 5542), (163, 3196), (188, 2771), (326, 1598), (652, 799)]