13220504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7907}}^1$

素因数の和:7943

約数の個数: 32

約数和(自身を含む): 28468800

約数和(自身を除く): 15248296

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 7907, 15814, 31628, 63256, 86977, 150233, 173954, 300466, 347908, 600932, 695816, 1201864, 1652563, 3305126, 6610252, 13220504]

約数ペア:

[(1, 13220504), (2, 6610252), (4, 3305126), (8, 1652563), (11, 1201864), (19, 695816), (22, 600932), (38, 347908), (44, 300466), (76, 173954), (88, 150233), (152, 86977), (209, 63256), (418, 31628), (836, 15814), (1672, 7907)]