128955814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{67943}}^1$

素因数の和:68031

約数の個数: 16

約数和(自身を含む): 211169952

約数和(自身を除く): 82214138

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 67943, 135886, 883259, 1766518, 4959839, 9919678, 64477907, 128955814]

約数ペア:

[(1, 128955814), (2, 64477907), (13, 9919678), (26, 4959839), (73, 1766518), (146, 883259), (949, 135886), (1898, 67943)]