13129880

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2203}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 29754000

約数和(自身を除く): 16624120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2203, 2980, 4406, 5960, 8812, 11015, 17624, 22030, 44060, 88120, 328247, 656494, 1312988, 1641235, 2625976, 3282470, 6564940, 13129880]

約数ペア:

[(1, 13129880), (2, 6564940), (4, 3282470), (5, 2625976), (8, 1641235), (10, 1312988), (20, 656494), (40, 328247), (149, 88120), (298, 44060), (596, 22030), (745, 17624), (1192, 11015), (1490, 8812), (2203, 5960), (2980, 4406)]