2019958792

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{2499949}}^1$

素因数の和:2500056

約数の個数: 16

約数和(自身を含む): 3824923500

約数和(自身を除く): 1804964708

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 2499949, 4999898, 9999796, 19999592, 252494849, 504989698, 1009979396, 2019958792]

約数ペア:

[(1, 2019958792), (2, 1009979396), (4, 504989698), (8, 252494849), (101, 19999592), (202, 9999796), (404, 4999898), (808, 2499949)]