51062456

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1999}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 99840000

約数和(自身を除く): 48777544

約数列:

[1, 2, 4, 8, 31, 62, 103, 124, 206, 248, 412, 824, 1999, 3193, 3998, 6386, 7996, 12772, 15992, 25544, 61969, 123938, 205897, 247876, 411794, 495752, 823588, 1647176, 6382807, 12765614, 25531228, 51062456]

約数ペア:

[(1, 51062456), (2, 25531228), (4, 12765614), (8, 6382807), (31, 1647176), (62, 823588), (103, 495752), (124, 411794), (206, 247876), (248, 205897), (412, 123938), (824, 61969), (1999, 25544), (3193, 15992), (3998, 12772), (6386, 7996)]