25478968

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 49104000

約数和(自身を除く): 23625032

約数列:

[1, 2, 4, 8, 61, 109, 122, 218, 244, 436, 479, 488, 872, 958, 1916, 3832, 6649, 13298, 26596, 29219, 52211, 53192, 58438, 104422, 116876, 208844, 233752, 417688, 3184871, 6369742, 12739484, 25478968]

約数ペア:

[(1, 25478968), (2, 12739484), (4, 6369742), (8, 3184871), (61, 417688), (109, 233752), (122, 208844), (218, 116876), (244, 104422), (436, 58438), (479, 53192), (488, 52211), (872, 29219), (958, 26596), (1916, 13298), (3832, 6649)]