520027184

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{321799}}^1$

素因数の和:321908

約数の個数: 20

約数和(自身を含む): 1017531600

約数和(自身を除く): 497504416

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 321799, 643598, 1287196, 2574392, 5148784, 32501699, 65003398, 130006796, 260013592, 520027184]

約数ペア:

[(1, 520027184), (2, 260013592), (4, 130006796), (8, 65003398), (16, 32501699), (101, 5148784), (202, 2574392), (404, 1287196), (808, 643598), (1616, 321799)]