139184234

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16879}}^1$

素因数の和:16938

約数の個数: 32

約数和(自身を含む): 259276800

約数和(自身を除く): 120092566

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 16879, 33758, 118153, 236306, 320701, 523249, 641402, 1046498, 2244907, 3662743, 4489814, 7325486, 9941731, 19883462, 69592117, 139184234]

約数ペア:

[(1, 139184234), (2, 69592117), (7, 19883462), (14, 9941731), (19, 7325486), (31, 4489814), (38, 3662743), (62, 2244907), (133, 1046498), (217, 641402), (266, 523249), (434, 320701), (589, 236306), (1178, 118153), (4123, 33758), (8246, 16879)]