128538166

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1\times {\mathrm{1049}}^1$

素因数の和:1559

約数の個数: 16

約数和(自身を含む): 194594400

約数和(自身を除く): 66056234

約数列:

[1, 2, 197, 311, 394, 622, 1049, 2098, 61267, 122534, 206653, 326239, 413306, 652478, 64269083, 128538166]

約数ペア:

[(1, 128538166), (2, 64269083), (197, 652478), (311, 413306), (394, 326239), (622, 206653), (1049, 122534), (2098, 61267)]