1380568

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 3002400

約数和(自身を除く): 1621832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 277, 356, 554, 623, 712, 1108, 1246, 1939, 2216, 2492, 3878, 4984, 7756, 15512, 24653, 49306, 98612, 172571, 197224, 345142, 690284, 1380568]

約数ペア:

[(1, 1380568), (2, 690284), (4, 345142), (7, 197224), (8, 172571), (14, 98612), (28, 49306), (56, 24653), (89, 15512), (178, 7756), (277, 4984), (356, 3878), (554, 2492), (623, 2216), (712, 1939), (1108, 1246)]