6409790

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3221}}^1$

素因数の和:3427

約数の個数: 16

約数和(自身を含む): 11599200

約数和(自身を除く): 5189410

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 3221, 6442, 16105, 32210, 640979, 1281958, 3204895, 6409790]

約数ペア:

[(1, 6409790), (2, 3204895), (5, 1281958), (10, 640979), (199, 32210), (398, 16105), (995, 6442), (1990, 3221)]