26691278

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1327}}^1$

素因数の和:1531

約数の個数: 16

約数和(自身を含む): 40875840

約数和(自身を除く): 14184562

約数列:

[1, 2, 89, 113, 178, 226, 1327, 2654, 10057, 20114, 118103, 149951, 236206, 299902, 13345639, 26691278]

約数ペア:

[(1, 26691278), (2, 13345639), (89, 299902), (113, 236206), (178, 149951), (226, 118103), (1327, 20114), (2654, 10057)]