128173826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1637}}^1\times {\mathrm{3559}}^1$

素因数の和:5209

約数の個数: 16

約数和(自身を含む): 209926080

約数和(自身を除く): 81752254

約数列:

[1, 2, 11, 22, 1637, 3274, 3559, 7118, 18007, 36014, 39149, 78298, 5826083, 11652166, 64086913, 128173826]

約数ペア:

[(1, 128173826), (2, 64086913), (11, 11652166), (22, 5826083), (1637, 78298), (3274, 39149), (3559, 36014), (7118, 18007)]