129271390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{93001}}^1$

素因数の和:93147

約数の個数: 16

約数和(自身を含む): 234365040

約数和(自身を除く): 105093650

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 93001, 186002, 465005, 930010, 12927139, 25854278, 64635695, 129271390]

約数ペア:

[(1, 129271390), (2, 64635695), (5, 25854278), (10, 12927139), (139, 930010), (278, 465005), (695, 186002), (1390, 93001)]