664717966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1\times {\mathrm{1021}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 1103318496

約数和(自身を除く): 438600530

約数列:

[1, 2, 11, 22, 101, 202, 293, 586, 1021, 1111, 2042, 2222, 3223, 6446, 11231, 22462, 29593, 59186, 103121, 206242, 299153, 325523, 598306, 651046, 1134331, 2268662, 3290683, 6581366, 30214453, 60428906, 332358983, 664717966]

約数ペア:

[(1, 664717966), (2, 332358983), (11, 60428906), (22, 30214453), (101, 6581366), (202, 3290683), (293, 2268662), (586, 1134331), (1021, 651046), (1111, 598306), (2042, 325523), (2222, 299153), (3223, 206242), (6446, 103121), (11231, 59186), (22462, 29593)]