13185804968

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{9551}}^1$

素因数の和:9930

約数の個数: 64

約数和(自身を含む): 28678924800

約数和(自身を除く): 15493119832

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, 9551, 15512, 19102, 24653, 38204, 49306, 66857, 76408, 98612, 133714, 172571, 197224, 267428, 345142, 534856, 690284, 850039, 1380568, 1700078, 2645627, 3400156, 5291254, 5950273, 6800312, 10582508, 11900546, 18519389, 21165016, 23801092, 37038778, 47602184, 74077556, 148155112, 235460803, 470921606, 941843212, 1648225621, 1883686424, 3296451242, 6592902484, 13185804968]

約数ペア:

[(1, 13185804968), (2, 6592902484), (4, 3296451242), (7, 1883686424), (8, 1648225621), (14, 941843212), (28, 470921606), (56, 235460803), (89, 148155112), (178, 74077556), (277, 47602184), (356, 37038778), (554, 23801092), (623, 21165016), (712, 18519389), (1108, 11900546), (1246, 10582508), (1939, 6800312), (2216, 5950273), (2492, 5291254), (3878, 3400156), (4984, 2645627), (7756, 1700078), (9551, 1380568), (15512, 850039), (19102, 690284), (24653, 534856), (38204, 345142), (49306, 267428), (66857, 197224), (76408, 172571), (98612, 133714)]