231086636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{12841}}^1$

素因数の和:13265

約数の個数: 24

約数和(自身を含む): 442278480

約数和(自身を除く): 211191844

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1636, 4499, 8998, 12841, 17996, 25682, 51364, 141251, 282502, 565004, 5251969, 10503938, 21007876, 57771659, 115543318, 231086636]

約数ペア:

[(1, 231086636), (2, 115543318), (4, 57771659), (11, 21007876), (22, 10503938), (44, 5251969), (409, 565004), (818, 282502), (1636, 141251), (4499, 51364), (8998, 25682), (12841, 17996)]