39996404

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{14143}}^1$

素因数の和:14255

約数の個数: 24

約数和(自身を含む): 80790528

約数和(自身を除く): 40794124

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 14143, 28286, 56572, 99001, 198002, 396004, 1428443, 2856886, 5713772, 9999101, 19998202, 39996404]

約数ペア:

[(1, 39996404), (2, 19998202), (4, 9999101), (7, 5713772), (14, 2856886), (28, 1428443), (101, 396004), (202, 198002), (404, 99001), (707, 56572), (1414, 28286), (2828, 14143)]