21482696

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 42998040

約数和(自身を除く): 21515344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 1096, 1153, 2306, 2329, 4612, 4658, 9224, 9316, 18632, 19601, 39202, 78404, 156808, 157961, 315922, 631844, 1263688, 2685337, 5370674, 10741348, 21482696]

約数ペア:

[(1, 21482696), (2, 10741348), (4, 5370674), (8, 2685337), (17, 1263688), (34, 631844), (68, 315922), (136, 157961), (137, 156808), (274, 78404), (548, 39202), (1096, 19601), (1153, 18632), (2306, 9316), (2329, 9224), (4612, 4658)]