12913544

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2591}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 15080056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 2591, 4984, 5182, 10364, 18137, 20728, 36274, 72548, 145096, 230599, 461198, 922396, 1614193, 1844792, 3228386, 6456772, 12913544]

約数ペア:

[(1, 12913544), (2, 6456772), (4, 3228386), (7, 1844792), (8, 1614193), (14, 922396), (28, 461198), (56, 230599), (89, 145096), (178, 72548), (356, 36274), (623, 20728), (712, 18137), (1246, 10364), (2492, 5182), (2591, 4984)]