16874756

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 30209760

約数和(自身を除く): 13335004

約数列:

[1, 2, 4, 89, 107, 178, 214, 356, 428, 443, 886, 1772, 9523, 19046, 38092, 39427, 47401, 78854, 94802, 157708, 189604, 4218689, 8437378, 16874756]

約数ペア:

[(1, 16874756), (2, 8437378), (4, 4218689), (89, 189604), (107, 157708), (178, 94802), (214, 78854), (356, 47401), (428, 39427), (443, 38092), (886, 19046), (1772, 9523)]