2012971394

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8457863}}^1$

素因数の和:8457889

約数の個数: 16

約数和(自身を含む): 3653797248

約数和(自身を除く): 1640825854

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 8457863, 16915726, 59205041, 118410082, 143783671, 287567342, 1006485697, 2012971394]

約数ペア:

[(1, 2012971394), (2, 1006485697), (7, 287567342), (14, 143783671), (17, 118410082), (34, 59205041), (119, 16915726), (238, 8457863)]