31100492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{409217}}^1$

素因数の和:409240

約数の個数: 12

約数和(自身を含む): 57290520

約数和(自身を除く): 26190028

約数列:

[1, 2, 4, 19, 38, 76, 409217, 818434, 1636868, 7775123, 15550246, 31100492]

約数ペア:

[(1, 31100492), (2, 15550246), (4, 7775123), (19, 1636868), (38, 818434), (76, 409217)]