3161972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 6256320

約数和(自身を除く): 3094348

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 139, 188, 242, 278, 484, 517, 556, 1034, 1529, 2068, 3058, 5687, 6116, 6533, 11374, 13066, 16819, 22748, 26132, 33638, 67276, 71863, 143726, 287452, 790493, 1580986, 3161972]

約数ペア:

[(1, 3161972), (2, 1580986), (4, 790493), (11, 287452), (22, 143726), (44, 71863), (47, 67276), (94, 33638), (121, 26132), (139, 22748), (188, 16819), (242, 13066), (278, 11374), (484, 6533), (517, 6116), (556, 5687), (1034, 3058), (1529, 2068)]