311994826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1090891}}^1$

素因数の和:1090917

約数の個数: 16

約数和(自身を含む): 549809568

約数和(自身を除く): 237814742

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1090891, 2181782, 11999801, 14181583, 23999602, 28363166, 155997413, 311994826]

約数ペア:

[(1, 311994826), (2, 155997413), (11, 28363166), (13, 23999602), (22, 14181583), (26, 11999801), (143, 2181782), (286, 1090891)]