7857130

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1823}}^1$

素因数の和:2261

約数の個数: 16

約数和(自身を含む): 14183424

約数和(自身を除く): 6326294

約数列:

[1, 2, 5, 10, 431, 862, 1823, 2155, 3646, 4310, 9115, 18230, 785713, 1571426, 3928565, 7857130]

約数ペア:

[(1, 7857130), (2, 3928565), (5, 1571426), (10, 785713), (431, 18230), (862, 9115), (1823, 4310), (2155, 3646)]