856552746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20394113}}^1$

素因数の和:20394125

約数の個数: 16

約数和(自身を含む): 1957834944

約数和(自身を除く): 1101282198

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20394113, 40788226, 61182339, 122364678, 142758791, 285517582, 428276373, 856552746]

約数ペア:

[(1, 856552746), (2, 428276373), (3, 285517582), (6, 142758791), (7, 122364678), (14, 61182339), (21, 40788226), (42, 20394113)]