159416918

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1\times {\mathrm{647}}^1$

素因数の和:1351

約数の個数: 16

約数和(自身を含む): 240861600

約数和(自身を除く): 81444682

約数列:

[1, 2, 349, 353, 647, 698, 706, 1294, 123197, 225803, 228391, 246394, 451606, 456782, 79708459, 159416918]

約数ペア:

[(1, 159416918), (2, 79708459), (349, 456782), (353, 451606), (647, 246394), (698, 228391), (706, 225803), (1294, 123197)]