39404834

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{4391}}^1$

素因数の和:5041

約数の個数: 16

約数和(自身を含む): 67671936

約数和(自身を除く): 28267102

約数列:

[1, 2, 7, 14, 641, 1282, 4391, 4487, 8782, 8974, 30737, 61474, 2814631, 5629262, 19702417, 39404834]

約数ペア:

[(1, 39404834), (2, 19702417), (7, 5629262), (14, 2814631), (641, 61474), (1282, 30737), (4391, 8974), (4487, 8782)]