145949426

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{643}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 259166208

約数和(自身を除く): 113216782

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 523, 643, 1046, 1286, 3661, 4501, 7322, 9002, 16213, 19933, 32426, 39866, 113491, 139531, 226982, 279062, 336289, 672578, 2354023, 4708046, 10424959, 20849918, 72974713, 145949426]

約数ペア:

[(1, 145949426), (2, 72974713), (7, 20849918), (14, 10424959), (31, 4708046), (62, 2354023), (217, 672578), (434, 336289), (523, 279062), (643, 226982), (1046, 139531), (1286, 113491), (3661, 39866), (4501, 32426), (7322, 19933), (9002, 16213)]