40489646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2543}}^1$

素因数の和:2983

約数の個数: 16

約数和(自身を含む): 64108800

約数和(自身を除く): 23619154

約数列:

[1, 2, 19, 38, 419, 838, 2543, 5086, 7961, 15922, 48317, 96634, 1065517, 2131034, 20244823, 40489646]

約数ペア:

[(1, 40489646), (2, 20244823), (19, 2131034), (38, 1065517), (419, 96634), (838, 48317), (2543, 15922), (5086, 7961)]