1520921428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{289589}}^1$

素因数の和:289707

約数の個数: 24

約数和(自身を含む): 2894741640

約数和(自身を除く): 1373820212

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 289589, 579178, 1158356, 3764657, 7529314, 15058628, 29248489, 58496978, 116993956, 380230357, 760460714, 1520921428]

約数ペア:

[(1, 1520921428), (2, 760460714), (4, 380230357), (13, 116993956), (26, 58496978), (52, 29248489), (101, 15058628), (202, 7529314), (404, 3764657), (1313, 1158356), (2626, 579178), (5252, 289589)]