12896371504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{198479}}^1$

素因数の和:198649

約数の個数: 40

約数和(自身を含む): 25989765120

約数和(自身を除く): 13093393616

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 1048, 2096, 4061, 8122, 16244, 32488, 64976, 198479, 396958, 793916, 1587832, 3175664, 6152849, 12305698, 24611396, 26000749, 49222792, 52001498, 98445584, 104002996, 208005992, 416011984, 806023219, 1612046438, 3224092876, 6448185752, 12896371504]

約数ペア:

[(1, 12896371504), (2, 6448185752), (4, 3224092876), (8, 1612046438), (16, 806023219), (31, 416011984), (62, 208005992), (124, 104002996), (131, 98445584), (248, 52001498), (262, 49222792), (496, 26000749), (524, 24611396), (1048, 12305698), (2096, 6152849), (4061, 3175664), (8122, 1587832), (16244, 793916), (32488, 396958), (64976, 198479)]