845042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:625

約数の個数: 16

約数和(自身を含む): 1404864

約数和(自身を除く): 559822

約数列:

[1, 2, 11, 22, 71, 142, 541, 781, 1082, 1562, 5951, 11902, 38411, 76822, 422521, 845042]

約数ペア:

[(1, 845042), (2, 422521), (11, 76822), (22, 38411), (71, 11902), (142, 5951), (541, 1562), (781, 1082)]