31584272

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{7681}}^1$

素因数の和:7946

約数の個数: 20

約数和(自身を含む): 61440636

約数和(自身を除く): 29856364

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 7681, 15362, 30724, 61448, 122896, 1974017, 3948034, 7896068, 15792136, 31584272]

約数ペア:

[(1, 31584272), (2, 15792136), (4, 7896068), (8, 3948034), (16, 1974017), (257, 122896), (514, 61448), (1028, 30724), (2056, 15362), (4112, 7681)]