1245986

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1529

約数の個数: 16

約数和(自身を含む): 2172480

約数和(自身を除く): 926494

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1459, 2918, 10213, 20426, 88999, 177998, 622993, 1245986]

約数ペア:

[(1, 1245986), (2, 622993), (7, 177998), (14, 88999), (61, 20426), (122, 10213), (427, 2918), (854, 1459)]