3980278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{701}}^1$

素因数の和:887

約数の個数: 16

約数和(自身を含む): 6368544

約数和(自身を除く): 2388266

約数列:

[1, 2, 17, 34, 167, 334, 701, 1402, 2839, 5678, 11917, 23834, 117067, 234134, 1990139, 3980278]

約数ペア:

[(1, 3980278), (2, 1990139), (17, 234134), (34, 117067), (167, 23834), (334, 11917), (701, 5678), (1402, 2839)]