2912143438

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{171889}}^1$

素因数の和:172131

約数の個数: 16

約数和(自身を含む): 4492517040

約数和(自身を除く): 1580373602

約数列:

[1, 2, 43, 86, 197, 394, 8471, 16942, 171889, 343778, 7391227, 14782454, 33862133, 67724266, 1456071719, 2912143438]

約数ペア:

[(1, 2912143438), (2, 1456071719), (43, 67724266), (86, 33862133), (197, 14782454), (394, 7391227), (8471, 343778), (16942, 171889)]