490887826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1716391}}^1$

素因数の和:1716417

約数の個数: 16

約数和(自身を含む): 865061568

約数和(自身を除く): 374173742

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1716391, 3432782, 18880301, 22313083, 37760602, 44626166, 245443913, 490887826]

約数ペア:

[(1, 490887826), (2, 245443913), (11, 44626166), (13, 37760602), (22, 22313083), (26, 18880301), (143, 3432782), (286, 1716391)]