440442290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2590837}}^1$

素因数の和:2590861

約数の個数: 16

約数和(自身を含む): 839431512

約数和(自身を除く): 398989222

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2590837, 5181674, 12954185, 25908370, 44044229, 88088458, 220221145, 440442290]

約数ペア:

[(1, 440442290), (2, 220221145), (5, 88088458), (10, 44044229), (17, 25908370), (34, 12954185), (85, 5181674), (170, 2590837)]