40012318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{23509}}^1$

素因数の和:23571

約数の個数: 16

約数和(自身を含む): 64323360

約数和(自身を除く): 24311042

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 23509, 47018, 540707, 869833, 1081414, 1739666, 20006159, 40012318]

約数ペア:

[(1, 40012318), (2, 20006159), (23, 1739666), (37, 1081414), (46, 869833), (74, 540707), (851, 47018), (1702, 23509)]