16897870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6679}}^1$

素因数の和:6720

約数の個数: 32

約数和(自身を含む): 34629120

約数和(自身を除く): 17731250

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 6679, 13358, 33395, 66790, 73469, 146938, 153617, 307234, 367345, 734690, 768085, 1536170, 1689787, 3379574, 8448935, 16897870]

約数ペア:

[(1, 16897870), (2, 8448935), (5, 3379574), (10, 1689787), (11, 1536170), (22, 768085), (23, 734690), (46, 367345), (55, 307234), (110, 153617), (115, 146938), (230, 73469), (253, 66790), (506, 33395), (1265, 13358), (2530, 6679)]