2145156718

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1\times {\mathrm{13441}}^1$

素因数の和:14043

約数の個数: 16

約数和(自身を含む): 3242210400

約数和(自身を除く): 1097053682

約数列:

[1, 2, 199, 398, 401, 802, 13441, 26882, 79799, 159598, 2674759, 5349518, 5389841, 10779682, 1072578359, 2145156718]

約数ペア:

[(1, 2145156718), (2, 1072578359), (199, 10779682), (398, 5389841), (401, 5349518), (802, 2674759), (13441, 159598), (26882, 79799)]