2011051768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{36919}}^1$

素因数の和:37555

約数の個数: 32

約数和(自身を含む): 4120272000

約数和(自身を除く): 2109220232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 619, 1238, 2476, 4952, 6809, 13618, 27236, 36919, 54472, 73838, 147676, 295352, 406109, 812218, 1624436, 3248872, 22852861, 45705722, 91411444, 182822888, 251381471, 502762942, 1005525884, 2011051768]

約数ペア:

[(1, 2011051768), (2, 1005525884), (4, 502762942), (8, 251381471), (11, 182822888), (22, 91411444), (44, 45705722), (88, 22852861), (619, 3248872), (1238, 1624436), (2476, 812218), (4952, 406109), (6809, 295352), (13618, 147676), (27236, 73838), (36919, 54472)]