25667972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:500

約数の個数: 36

約数和(自身を含む): 49815948

約数和(自身を除く): 24147976

約数列:

[1, 2, 4, 11, 22, 44, 121, 181, 242, 293, 362, 484, 586, 724, 1172, 1991, 3223, 3982, 6446, 7964, 12892, 21901, 35453, 43802, 53033, 70906, 87604, 106066, 141812, 212132, 583363, 1166726, 2333452, 6416993, 12833986, 25667972]

約数ペア:

[(1, 25667972), (2, 12833986), (4, 6416993), (11, 2333452), (22, 1166726), (44, 583363), (121, 212132), (181, 141812), (242, 106066), (293, 87604), (362, 70906), (484, 53033), (586, 43802), (724, 35453), (1172, 21901), (1991, 12892), (3223, 7964), (3982, 6446)]