257079212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4943831}}^1$

素因数の和:4943848

約数の個数: 12

約数和(自身を含む): 484495536

約数和(自身を除く): 227416324

約数列:

[1, 2, 4, 13, 26, 52, 4943831, 9887662, 19775324, 64269803, 128539606, 257079212]

約数ペア:

[(1, 257079212), (2, 128539606), (4, 64269803), (13, 19775324), (26, 9887662), (52, 4943831)]