40318486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21841}}^1$

素因数の和:21927

約数の個数: 16

約数和(自身を含む): 66050208

約数和(自身を除く): 25731722

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 21841, 43682, 283933, 567866, 1550711, 3101422, 20159243, 40318486]

約数ペア:

[(1, 40318486), (2, 20159243), (13, 3101422), (26, 1550711), (71, 567866), (142, 283933), (923, 43682), (1846, 21841)]