857648

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{443}}^1$

素因数の和:473

約数の個数: 30

約数和(自身を含む): 1830612

約数和(自身を除く): 972964

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 443, 484, 886, 968, 1772, 1936, 3544, 4873, 7088, 9746, 19492, 38984, 53603, 77968, 107206, 214412, 428824, 857648]

約数ペア:

[(1, 857648), (2, 428824), (4, 214412), (8, 107206), (11, 77968), (16, 53603), (22, 38984), (44, 19492), (88, 9746), (121, 7088), (176, 4873), (242, 3544), (443, 1936), (484, 1772), (886, 968)]