1286421838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{462409}}^1$

素因数の和:462531

約数の個数: 16

約数和(自身を含む): 2097491760

約数和(自身を除く): 811069922

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 462409, 924818, 6011317, 12022634, 49477763, 98955526, 643210919, 1286421838]

約数ペア:

[(1, 1286421838), (2, 643210919), (13, 98955526), (26, 49477763), (107, 12022634), (214, 6011317), (1391, 924818), (2782, 462409)]