89400908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{6991}}^1$

素因数の和:7157

約数の個数: 24

約数和(自身を含む): 164451840

約数和(自身を除く): 75050932

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 3197, 6394, 6991, 12788, 13982, 27964, 160793, 321586, 643172, 971749, 1943498, 3886996, 22350227, 44700454, 89400908]

約数ペア:

[(1, 89400908), (2, 44700454), (4, 22350227), (23, 3886996), (46, 1943498), (92, 971749), (139, 643172), (278, 321586), (556, 160793), (3197, 27964), (6394, 13982), (6991, 12788)]