1298107378

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{42839}}^1$

素因数の和:43089

約数の個数: 16

約数和(自身を含む): 1979208000

約数和(自身を除く): 681100622

約数列:

[1, 2, 109, 139, 218, 278, 15151, 30302, 42839, 85678, 4669451, 5954621, 9338902, 11909242, 649053689, 1298107378]

約数ペア:

[(1, 1298107378), (2, 649053689), (109, 11909242), (139, 9338902), (218, 5954621), (278, 4669451), (15151, 85678), (30302, 42839)]