1276798846

素因数分解:

$2^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1\times {\mathrm{2887}}^1$

素因数の和:3843

約数の個数: 16

約数和(自身を含む): 1924135776

約数和(自身を除く): 647336930

約数列:

[1, 2, 397, 557, 794, 1114, 2887, 5774, 221129, 442258, 1146139, 1608059, 2292278, 3216118, 638399423, 1276798846]

約数ペア:

[(1, 1276798846), (2, 638399423), (397, 3216118), (557, 2292278), (794, 1608059), (1114, 1146139), (2887, 442258), (5774, 221129)]