1396665074

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1120919}}^1$

素因数の和:1121017

約数の個数: 16

約数和(自身を含む): 2421187200

約数和(自身を除く): 1024522126

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 1120919, 2241838, 7846433, 15692866, 99761791, 199523582, 698332537, 1396665074]

約数ペア:

[(1, 1396665074), (2, 698332537), (7, 199523582), (14, 99761791), (89, 15692866), (178, 7846433), (623, 2241838), (1246, 1120919)]