40161918

素因数分解:

$2^1\times 3^1\times {\mathrm{311}}^1\times {\mathrm{21523}}^1$

素因数の和:21839

約数の個数: 16

約数和(自身を含む): 80585856

約数和(自身を除く): 40423938

約数列:

[1, 2, 3, 6, 311, 622, 933, 1866, 21523, 43046, 64569, 129138, 6693653, 13387306, 20080959, 40161918]

約数ペア:

[(1, 40161918), (2, 20080959), (3, 13387306), (6, 6693653), (311, 129138), (622, 64569), (933, 43046), (1866, 21523)]