1285658628

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{11519}}^1$

素因数の和:11728

約数の個数: 48

約数和(自身を含む): 3065610240

約数和(自身を除く): 1779951612

約数列:

[1, 2, 3, 4, 6, 12, 71, 131, 142, 213, 262, 284, 393, 426, 524, 786, 852, 1572, 9301, 11519, 18602, 23038, 27903, 34557, 37204, 46076, 55806, 69114, 111612, 138228, 817849, 1508989, 1635698, 2453547, 3017978, 3271396, 4526967, 4907094, 6035956, 9053934, 9814188, 18107868, 107138219, 214276438, 321414657, 428552876, 642829314, 1285658628]

約数ペア:

[(1, 1285658628), (2, 642829314), (3, 428552876), (4, 321414657), (6, 214276438), (12, 107138219), (71, 18107868), (131, 9814188), (142, 9053934), (213, 6035956), (262, 4907094), (284, 4526967), (393, 3271396), (426, 3017978), (524, 2453547), (786, 1635698), (852, 1508989), (1572, 817849), (9301, 138228), (11519, 111612), (18602, 69114), (23038, 55806), (27903, 46076), (34557, 37204)]