90260404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1741}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 170374568

約数和(自身を除く): 80114164

約数列:

[1, 2, 4, 13, 26, 52, 997, 1741, 1994, 3482, 3988, 6964, 12961, 22633, 25922, 45266, 51844, 90532, 1735777, 3471554, 6943108, 22565101, 45130202, 90260404]

約数ペア:

[(1, 90260404), (2, 45130202), (4, 22565101), (13, 6943108), (26, 3471554), (52, 1735777), (997, 90532), (1741, 51844), (1994, 45266), (3482, 25922), (3988, 22633), (6964, 12961)]