189776912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{8527}}^1$

素因数の和:8655

約数の個数: 40

約数和(自身を含む): 399724416

約数和(自身を除く): 209947504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 5564, 8527, 11128, 17054, 22256, 34108, 68216, 110851, 136432, 221702, 443404, 886808, 912389, 1773616, 1824778, 3649556, 7299112, 11861057, 14598224, 23722114, 47444228, 94888456, 189776912]

約数ペア:

[(1, 189776912), (2, 94888456), (4, 47444228), (8, 23722114), (13, 14598224), (16, 11861057), (26, 7299112), (52, 3649556), (104, 1824778), (107, 1773616), (208, 912389), (214, 886808), (428, 443404), (856, 221702), (1391, 136432), (1712, 110851), (2782, 68216), (5564, 34108), (8527, 22256), (11128, 17054)]