16385740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117041}}^1$

素因数の和:117057

約数の個数: 24

約数和(自身を含む): 39326112

約数和(自身を除く): 22940372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117041, 234082, 468164, 585205, 819287, 1170410, 1638574, 2340820, 3277148, 4096435, 8192870, 16385740]

約数ペア:

[(1, 16385740), (2, 8192870), (4, 4096435), (5, 3277148), (7, 2340820), (10, 1638574), (14, 1170410), (20, 819287), (28, 585205), (35, 468164), (70, 234082), (140, 117041)]