259675684

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{914351}}^1$

素因数の和:914426

約数の個数: 12

約数和(自身を含む): 460833408

約数和(自身を除く): 201157724

約数列:

[1, 2, 4, 71, 142, 284, 914351, 1828702, 3657404, 64918921, 129837842, 259675684]

約数ペア:

[(1, 259675684), (2, 129837842), (4, 64918921), (71, 3657404), (142, 1828702), (284, 914351)]