13216857584

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1421779}}^1$

素因数の和:1421877

約数の個数: 40

約数和(自身を含む): 29618520960

約数和(自身を除く): 16401663376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 9296, 1421779, 2843558, 5687116, 9952453, 11374232, 19904906, 22748464, 39809812, 79619624, 118007657, 159239248, 236015314, 472030628, 826053599, 944061256, 1652107198, 1888122512, 3304214396, 6608428792, 13216857584]

約数ペア:

[(1, 13216857584), (2, 6608428792), (4, 3304214396), (7, 1888122512), (8, 1652107198), (14, 944061256), (16, 826053599), (28, 472030628), (56, 236015314), (83, 159239248), (112, 118007657), (166, 79619624), (332, 39809812), (581, 22748464), (664, 19904906), (1162, 11374232), (1328, 9952453), (2324, 5687116), (4648, 2843558), (9296, 1421779)]