40028956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22189}}^1$

素因数の和:22245

約数の個数: 24

約数和(自身を含む): 78286320

約数和(自身を除く): 38257364

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 22189, 44378, 88756, 244079, 488158, 909749, 976316, 1819498, 3638996, 10007239, 20014478, 40028956]

約数ペア:

[(1, 40028956), (2, 20014478), (4, 10007239), (11, 3638996), (22, 1819498), (41, 976316), (44, 909749), (82, 488158), (164, 244079), (451, 88756), (902, 44378), (1804, 22189)]