128280988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{55009}}^1$

素因数の和:55077

約数の個数: 24

約数和(自身を含む): 249525360

約数和(自身を除く): 121244372

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 55009, 110018, 220036, 605099, 1210198, 2420396, 2915477, 5830954, 11661908, 32070247, 64140494, 128280988]

約数ペア:

[(1, 128280988), (2, 64140494), (4, 32070247), (11, 11661908), (22, 5830954), (44, 2915477), (53, 2420396), (106, 1210198), (212, 605099), (583, 220036), (1166, 110018), (2332, 55009)]