40401811

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{19991}}^1$

素因数の和:20081

約数の個数: 8

約数和(自身を含む): 42223104

約数和(自身を除く): 1821293

約数列:

[1, 43, 47, 2021, 19991, 859613, 939577, 40401811]

約数ペア:

[(1, 40401811), (43, 939577), (47, 859613), (2021, 19991)]