280859426

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1\times {\mathrm{3359}}^1$

素因数の和:3889

約数の個数: 16

約数和(自身を含む): 426746880

約数和(自身を除く): 145887454

約数列:

[1, 2, 97, 194, 431, 862, 3359, 6718, 41807, 83614, 325823, 651646, 1447729, 2895458, 140429713, 280859426]

約数ペア:

[(1, 280859426), (2, 140429713), (97, 2895458), (194, 1447729), (431, 651646), (862, 325823), (3359, 83614), (6718, 41807)]