917103628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{55609}}^1$

素因数の和:55670

約数の個数: 48

約数和(自身を含む): 1993062400

約数和(自身を除く): 1075958772

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 16492, 55609, 111218, 222436, 389263, 778526, 1056571, 1557052, 1723879, 2113142, 3447758, 4226284, 6895516, 7395997, 12067153, 14791994, 24134306, 29583988, 32753701, 48268612, 65507402, 131014804, 229275907, 458551814, 917103628]

約数ペア:

[(1, 917103628), (2, 458551814), (4, 229275907), (7, 131014804), (14, 65507402), (19, 48268612), (28, 32753701), (31, 29583988), (38, 24134306), (62, 14791994), (76, 12067153), (124, 7395997), (133, 6895516), (217, 4226284), (266, 3447758), (434, 2113142), (532, 1723879), (589, 1557052), (868, 1056571), (1178, 778526), (2356, 389263), (4123, 222436), (8246, 111218), (16492, 55609)]