1405562

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 16

約数和(自身を含む): 2202984

約数和(自身を除く): 797422

約数列:

[1, 2, 41, 61, 82, 122, 281, 562, 2501, 5002, 11521, 17141, 23042, 34282, 702781, 1405562]

約数ペア:

[(1, 1405562), (2, 702781), (41, 34282), (61, 23042), (82, 17141), (122, 11521), (281, 5002), (562, 2501)]