128522878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307471}}^1$

素因数の和:307503

約数の個数: 16

約数和(自身を含む): 221379840

約数和(自身を除く): 92856962

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 307471, 614942, 3382181, 5841949, 6764362, 11683898, 64261439, 128522878]

約数ペア:

[(1, 128522878), (2, 64261439), (11, 11683898), (19, 6764362), (22, 5841949), (38, 3382181), (209, 614942), (418, 307471)]