56538678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1346159}}^1$

素因数の和:1346171

約数の個数: 16

約数和(自身を含む): 129231360

約数和(自身を除く): 72692682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1346159, 2692318, 4038477, 8076954, 9423113, 18846226, 28269339, 56538678]

約数ペア:

[(1, 56538678), (2, 28269339), (3, 18846226), (6, 9423113), (7, 8076954), (14, 4038477), (21, 2692318), (42, 1346159)]