15140216

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2971}}^1$

素因数の和:3004

約数の個数: 48

約数和(自身を含む): 35574840

約数和(自身を除く): 20434624

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 2971, 5096, 5942, 11884, 20797, 23768, 38623, 41594, 77246, 83188, 145579, 154492, 166376, 270361, 291158, 308984, 540722, 582316, 1081444, 1164632, 1892527, 2162888, 3785054, 7570108, 15140216]

約数ペア:

[(1, 15140216), (2, 7570108), (4, 3785054), (7, 2162888), (8, 1892527), (13, 1164632), (14, 1081444), (26, 582316), (28, 540722), (49, 308984), (52, 291158), (56, 270361), (91, 166376), (98, 154492), (104, 145579), (182, 83188), (196, 77246), (364, 41594), (392, 38623), (637, 23768), (728, 20797), (1274, 11884), (2548, 5942), (2971, 5096)]