1390246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4887

約数の個数: 16

約数和(自身を含む): 2450448

約数和(自身を除く): 1060202

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 4861, 9722, 53471, 63193, 106942, 126386, 695123, 1390246]

約数ペア:

[(1, 1390246), (2, 695123), (11, 126386), (13, 106942), (22, 63193), (26, 53471), (143, 9722), (286, 4861)]