25771306

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1110

約数の個数: 24

約数和(自身を含む): 42924420

約数和(自身を除く): 17153114

約数列:

[1, 2, 11, 22, 109, 121, 218, 242, 977, 1199, 1954, 2398, 10747, 13189, 21494, 26378, 106493, 118217, 212986, 236434, 1171423, 2342846, 12885653, 25771306]

約数ペア:

[(1, 25771306), (2, 12885653), (11, 2342846), (22, 1171423), (109, 236434), (121, 212986), (218, 118217), (242, 106493), (977, 26378), (1199, 21494), (1954, 13189), (2398, 10747)]