21701464

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 20432936

約数列:

[1, 2, 4, 8, 41, 82, 109, 164, 218, 328, 436, 607, 872, 1214, 2428, 4469, 4856, 8938, 17876, 24887, 35752, 49774, 66163, 99548, 132326, 199096, 264652, 529304, 2712683, 5425366, 10850732, 21701464]

約数ペア:

[(1, 21701464), (2, 10850732), (4, 5425366), (8, 2712683), (41, 529304), (82, 264652), (109, 199096), (164, 132326), (218, 99548), (328, 66163), (436, 49774), (607, 35752), (872, 24887), (1214, 17876), (2428, 8938), (4469, 4856)]