13309719388

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2388679}}^1$

素因数の和:2388889

約数の個数: 24

約数和(自身を含む): 26753216000

約数和(自身を除く): 13443496612

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 2388679, 4777358, 9554716, 16720753, 33441506, 66883012, 475347121, 950694242, 1901388484, 3327429847, 6654859694, 13309719388]

約数ペア:

[(1, 13309719388), (2, 6654859694), (4, 3327429847), (7, 1901388484), (14, 950694242), (28, 475347121), (199, 66883012), (398, 33441506), (796, 16720753), (1393, 9554716), (2786, 4777358), (5572, 2388679)]