21526526

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1433}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 39234240

約数和(自身を除く): 17707714

約数列:

[1, 2, 7, 14, 29, 37, 58, 74, 203, 259, 406, 518, 1073, 1433, 2146, 2866, 7511, 10031, 15022, 20062, 41557, 53021, 83114, 106042, 290899, 371147, 581798, 742294, 1537609, 3075218, 10763263, 21526526]

約数ペア:

[(1, 21526526), (2, 10763263), (7, 3075218), (14, 1537609), (29, 742294), (37, 581798), (58, 371147), (74, 290899), (203, 106042), (259, 83114), (406, 53021), (518, 41557), (1073, 20062), (1433, 15022), (2146, 10031), (2866, 7511)]