84810128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{407741}}^1$

素因数の和:407762

約数の個数: 20

約数和(自身を含む): 176960028

約数和(自身を除く): 92149900

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 407741, 815482, 1630964, 3261928, 5300633, 6523856, 10601266, 21202532, 42405064, 84810128]

約数ペア:

[(1, 84810128), (2, 42405064), (4, 21202532), (8, 10601266), (13, 6523856), (16, 5300633), (26, 3261928), (52, 1630964), (104, 815482), (208, 407741)]