40840633

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 44553600

約数和(自身を除く): 3712967

約数列:

[1, 19, 41, 103, 509, 779, 1957, 4223, 9671, 20869, 52427, 80237, 396511, 996113, 2149507, 40840633]

約数ペア:

[(1, 40840633), (19, 2149507), (41, 996113), (103, 396511), (509, 80237), (779, 52427), (1957, 20869), (4223, 9671)]