2161210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12713}}^1$

素因数の和:12737

約数の個数: 16

約数和(自身を含む): 4119336

約数和(自身を除く): 1958126

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12713, 25426, 63565, 127130, 216121, 432242, 1080605, 2161210]

約数ペア:

[(1, 2161210), (2, 1080605), (5, 432242), (10, 216121), (17, 127130), (34, 63565), (85, 25426), (170, 12713)]