40818866

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{168673}}^1$

素因数の和:168697

約数の個数: 12

約数和(自身を含む): 67300926

約数和(自身を除く): 26482060

約数列:

[1, 2, 11, 22, 121, 242, 168673, 337346, 1855403, 3710806, 20409433, 40818866]

約数ペア:

[(1, 40818866), (2, 20409433), (11, 3710806), (22, 1855403), (121, 337346), (242, 168673)]