897249916

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{643}}^1\times {\mathrm{2663}}^1$

素因数の和:3441

約数の個数: 24

約数和(自身を含む): 1585229184

約数和(自身を除く): 687979268

約数列:

[1, 2, 4, 131, 262, 524, 643, 1286, 2572, 2663, 5326, 10652, 84233, 168466, 336932, 348853, 697706, 1395412, 1712309, 3424618, 6849236, 224312479, 448624958, 897249916]

約数ペア:

[(1, 897249916), (2, 448624958), (4, 224312479), (131, 6849236), (262, 3424618), (524, 1712309), (643, 1395412), (1286, 697706), (2572, 348853), (2663, 336932), (5326, 168466), (10652, 84233)]