128475838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{27653}}^1$

素因数の和:27779

約数の個数: 16

約数和(自身を含む): 203090976

約数和(自身を除く): 74615138

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4646, 27653, 55306, 636019, 1272038, 2792953, 5585906, 64237919, 128475838]

約数ペア:

[(1, 128475838), (2, 64237919), (23, 5585906), (46, 2792953), (101, 1272038), (202, 636019), (2323, 55306), (4646, 27653)]