138656965664

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19967881}}^1$

素因数の和:19967929

約数の個数: 48

約数和(自身を含む): 322042000896

約数和(自身を除く): 183385035232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 19967881, 39935762, 79871524, 139775167, 159743048, 279550334, 319486096, 559100668, 619004311, 638972192, 1118201336, 1238008622, 2236402672, 2476017244, 4333030177, 4472805344, 4952034488, 8666060354, 9904068976, 17332120708, 19808137952, 34664241416, 69328482832, 138656965664]

約数ペア:

[(1, 138656965664), (2, 69328482832), (4, 34664241416), (7, 19808137952), (8, 17332120708), (14, 9904068976), (16, 8666060354), (28, 4952034488), (31, 4472805344), (32, 4333030177), (56, 2476017244), (62, 2236402672), (112, 1238008622), (124, 1118201336), (217, 638972192), (224, 619004311), (248, 559100668), (434, 319486096), (496, 279550334), (868, 159743048), (992, 139775167), (1736, 79871524), (3472, 39935762), (6944, 19967881)]