3934090

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1997}}^1$

素因数の和:2201

約数の個数: 16

約数和(自身を含む): 7120872

約数和(自身を除く): 3186782

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 1997, 3994, 9985, 19970, 393409, 786818, 1967045, 3934090]

約数ペア:

[(1, 3934090), (2, 1967045), (5, 786818), (10, 393409), (197, 19970), (394, 9985), (985, 3994), (1970, 1997)]