139001968

素因数分解:

$2^4\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2591}}^1$

素因数の和:3085

約数の個数: 40

約数和(自身を含む): 308551680

約数和(自身を除く): 169549712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 479, 958, 1916, 2591, 3353, 3832, 5182, 6706, 7664, 10364, 13412, 18137, 20728, 26824, 36274, 41456, 53648, 72548, 145096, 290192, 1241089, 2482178, 4964356, 8687623, 9928712, 17375246, 19857424, 34750492, 69500984, 139001968]

約数ペア:

[(1, 139001968), (2, 69500984), (4, 34750492), (7, 19857424), (8, 17375246), (14, 9928712), (16, 8687623), (28, 4964356), (56, 2482178), (112, 1241089), (479, 290192), (958, 145096), (1916, 72548), (2591, 53648), (3353, 41456), (3832, 36274), (5182, 26824), (6706, 20728), (7664, 18137), (10364, 13412)]