321006938

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{172399}}^1$

素因数の和:172434

約数の個数: 24

約数和(自身を含む): 589608000

約数和(自身を除く): 268601062

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 172399, 344798, 1206793, 2413586, 3275581, 6551162, 8447551, 16895102, 22929067, 45858134, 160503469, 321006938]

約数ペア:

[(1, 321006938), (2, 160503469), (7, 45858134), (14, 22929067), (19, 16895102), (38, 8447551), (49, 6551162), (98, 3275581), (133, 2413586), (266, 1206793), (931, 344798), (1862, 172399)]