247672036

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{154409}}^1$

素因数の和:154814

約数の個数: 12

約数和(自身を含む): 434509740

約数和(自身を除く): 186837704

約数列:

[1, 2, 4, 401, 802, 1604, 154409, 308818, 617636, 61918009, 123836018, 247672036]

約数ペア:

[(1, 247672036), (2, 123836018), (4, 61918009), (401, 617636), (802, 308818), (1604, 154409)]