13143950

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1321}}^1$

素因数の和:1532

約数の個数: 24

約数和(自身を含む): 24589200

約数和(自身を除く): 11445250

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1321, 1990, 2642, 4975, 6605, 9950, 13210, 33025, 66050, 262879, 525758, 1314395, 2628790, 6571975, 13143950]

約数ペア:

[(1, 13143950), (2, 6571975), (5, 2628790), (10, 1314395), (25, 525758), (50, 262879), (199, 66050), (398, 33025), (995, 13210), (1321, 9950), (1990, 6605), (2642, 4975)]