439635838

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{23741}}^1$

素因数の和:23987

約数の個数: 16

約数和(自身を含む): 676931904

約数和(自身を除く): 237296066

約数列:

[1, 2, 47, 94, 197, 394, 9259, 18518, 23741, 47482, 1115827, 2231654, 4676977, 9353954, 219817919, 439635838]

約数ペア:

[(1, 439635838), (2, 219817919), (47, 9353954), (94, 4676977), (197, 2231654), (394, 1115827), (9259, 47482), (18518, 23741)]