40906210

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{9491}}^1$

素因数の和:9929

約数の個数: 16

約数和(自身を含む): 73809792

約数和(自身を除く): 32903582

約数列:

[1, 2, 5, 10, 431, 862, 2155, 4310, 9491, 18982, 47455, 94910, 4090621, 8181242, 20453105, 40906210]

約数ペア:

[(1, 40906210), (2, 20453105), (5, 8181242), (10, 4090621), (431, 94910), (862, 47455), (2155, 18982), (4310, 9491)]