671226478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{311041}}^1$

素因数の和:311139

約数の個数: 16

約数和(自身を含む): 1097356176

約数和(自身を除く): 426129698

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 311041, 622082, 4043533, 8087066, 25816403, 51632806, 335613239, 671226478]

約数ペア:

[(1, 671226478), (2, 335613239), (13, 51632806), (26, 25816403), (83, 8087066), (166, 4043533), (1079, 622082), (2158, 311041)]