56638554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1348537}}^1$

素因数の和:1348549

約数の個数: 16

約数和(自身を含む): 129459648

約数和(自身を除く): 72821094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1348537, 2697074, 4045611, 8091222, 9439759, 18879518, 28319277, 56638554]

約数ペア:

[(1, 56638554), (2, 28319277), (3, 18879518), (6, 9439759), (7, 8091222), (14, 4045611), (21, 2697074), (42, 1348537)]