2157130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12689}}^1$

素因数の和:12713

約数の個数: 16

約数和(自身を含む): 4111560

約数和(自身を除く): 1954430

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12689, 25378, 63445, 126890, 215713, 431426, 1078565, 2157130]

約数ペア:

[(1, 2157130), (2, 1078565), (5, 431426), (10, 215713), (17, 126890), (34, 63445), (85, 25378), (170, 12689)]