25290062

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20297}}^1$

素因数の和:20395

約数の個数: 16

約数和(自身を含む): 43843680

約数和(自身を除く): 18553618

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 20297, 40594, 142079, 284158, 1806433, 3612866, 12645031, 25290062]

約数ペア:

[(1, 25290062), (2, 12645031), (7, 3612866), (14, 1806433), (89, 284158), (178, 142079), (623, 40594), (1246, 20297)]