8139621392

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2344361}}^1$

素因数の和:2344407

約数の個数: 40

約数和(自身を含む): 18604856832

約数和(自身を除く): 10465235440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 2344361, 4688722, 9377444, 16410527, 18754888, 32821054, 37509776, 65642108, 72675191, 131284216, 145350382, 262568432, 290700764, 508726337, 581401528, 1017452674, 1162803056, 2034905348, 4069810696, 8139621392]

約数ペア:

[(1, 8139621392), (2, 4069810696), (4, 2034905348), (7, 1162803056), (8, 1017452674), (14, 581401528), (16, 508726337), (28, 290700764), (31, 262568432), (56, 145350382), (62, 131284216), (112, 72675191), (124, 65642108), (217, 37509776), (248, 32821054), (434, 18754888), (496, 16410527), (868, 9377444), (1736, 4688722), (3472, 2344361)]