2078193776

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1286011}}^1$

素因数の和:1286120

約数の個数: 20

約数和(自身を含む): 4066369944

約数和(自身を除く): 1988176168

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1286011, 2572022, 5144044, 10288088, 20576176, 129887111, 259774222, 519548444, 1039096888, 2078193776]

約数ペア:

[(1, 2078193776), (2, 1039096888), (4, 519548444), (8, 259774222), (16, 129887111), (101, 20576176), (202, 10288088), (404, 5144044), (808, 2572022), (1616, 1286011)]