128390594

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1\times {\mathrm{1601}}^1$

素因数の和:2101

約数の個数: 16

約数和(自身を含む): 195104376

約数和(自身を除く): 66713782

約数列:

[1, 2, 101, 202, 397, 794, 1601, 3202, 40097, 80194, 161701, 323402, 635597, 1271194, 64195297, 128390594]

約数ペア:

[(1, 128390594), (2, 64195297), (101, 1271194), (202, 635597), (397, 323402), (794, 161701), (1601, 80194), (3202, 40097)]