13401976

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2689}}^1$

素因数の和:2791

約数の個数: 32

約数和(自身を含む): 29052000

約数和(自身を除く): 15650024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 2689, 4984, 5378, 10756, 18823, 21512, 37646, 75292, 150584, 239321, 478642, 957284, 1675247, 1914568, 3350494, 6700988, 13401976]

約数ペア:

[(1, 13401976), (2, 6700988), (4, 3350494), (7, 1914568), (8, 1675247), (14, 957284), (28, 478642), (56, 239321), (89, 150584), (178, 75292), (356, 37646), (623, 21512), (712, 18823), (1246, 10756), (2492, 5378), (2689, 4984)]