258974492

素因数分解:

$2^2\times 7^1\times {\mathrm{941}}^1\times {\mathrm{9829}}^1$

素因数の和:10781

約数の個数: 24

約数和(自身を含む): 518552160

約数和(自身を除く): 259577668

約数列:

[1, 2, 4, 7, 14, 28, 941, 1882, 3764, 6587, 9829, 13174, 19658, 26348, 39316, 68803, 137606, 275212, 9249089, 18498178, 36996356, 64743623, 129487246, 258974492]

約数ペア:

[(1, 258974492), (2, 129487246), (4, 64743623), (7, 36996356), (14, 18498178), (28, 9249089), (941, 275212), (1882, 137606), (3764, 68803), (6587, 39316), (9829, 26348), (13174, 19658)]