128133074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{12821}}^1$

素因数の和:13105

約数の個数: 16

約数和(自身を含む): 203100480

約数和(自身を除く): 74967406

約数列:

[1, 2, 19, 38, 263, 526, 4997, 9994, 12821, 25642, 243599, 487198, 3371923, 6743846, 64066537, 128133074]

約数ペア:

[(1, 128133074), (2, 64066537), (19, 6743846), (38, 3371923), (263, 487198), (526, 243599), (4997, 25642), (9994, 12821)]