298228138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{216421}}^1$

素因数の和:216489

約数の個数: 16

約数和(自身を含む): 490845096

約数和(自身を除く): 192616958

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 216421, 432842, 2813473, 5626946, 11470313, 22940626, 149114069, 298228138]

約数ペア:

[(1, 298228138), (2, 149114069), (13, 22940626), (26, 11470313), (53, 5626946), (106, 2813473), (689, 432842), (1378, 216421)]