40286972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{915613}}^1$

素因数の和:915628

約数の個数: 12

約数和(自身を含む): 76911576

約数和(自身を除く): 36624604

約数列:

[1, 2, 4, 11, 22, 44, 915613, 1831226, 3662452, 10071743, 20143486, 40286972]

約数ペア:

[(1, 40286972), (2, 20143486), (4, 10071743), (11, 3662452), (22, 1831226), (44, 915613)]