40031398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{1993}}^1$

素因数の和:2100

約数の個数: 24

約数和(自身を含む): 66830904

約数和(自身を除く): 26799506

約数列:

[1, 2, 11, 22, 83, 121, 166, 242, 913, 1826, 1993, 3986, 10043, 20086, 21923, 43846, 165419, 241153, 330838, 482306, 1819609, 3639218, 20015699, 40031398]

約数ペア:

[(1, 40031398), (2, 20015699), (11, 3639218), (22, 1819609), (83, 482306), (121, 330838), (166, 241153), (242, 165419), (913, 43846), (1826, 21923), (1993, 20086), (3986, 10043)]