4027826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 6628608

約数和(自身を除く): 2600782

約数列:

[1, 2, 11, 22, 223, 446, 821, 1642, 2453, 4906, 9031, 18062, 183083, 366166, 2013913, 4027826]

約数ペア:

[(1, 4027826), (2, 2013913), (11, 366166), (22, 183083), (223, 18062), (446, 9031), (821, 4906), (1642, 2453)]