21880452898

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1\times {\mathrm{1303}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 33461683200

約数和(自身を除く): 11581230302

約数列:

[1, 2, 107, 131, 214, 262, 599, 1198, 1303, 2606, 14017, 28034, 64093, 78469, 128186, 139421, 156938, 170693, 278842, 341386, 780497, 1560994, 8396183, 16792366, 18264151, 36528302, 83513179, 102245107, 167026358, 204490214, 10940226449, 21880452898]

約数ペア:

[(1, 21880452898), (2, 10940226449), (107, 204490214), (131, 167026358), (214, 102245107), (262, 83513179), (599, 36528302), (1198, 18264151), (1303, 16792366), (2606, 8396183), (14017, 1560994), (28034, 780497), (64093, 341386), (78469, 278842), (128186, 170693), (139421, 156938)]