1556885190956

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{5481990109}}^1$

素因数の和:5481990184

約数の個数: 12

約数和(自身を含む): 2762923015440

約数和(自身を除く): 1206037824484

約数列:

[1, 2, 4, 71, 142, 284, 5481990109, 10963980218, 21927960436, 389221297739, 778442595478, 1556885190956]

約数ペア:

[(1, 1556885190956), (2, 778442595478), (4, 389221297739), (71, 21927960436), (142, 10963980218), (284, 5481990109)]