2690992

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1543}}^1$

素因数の和:1660

約数の個数: 20

約数和(自身を含む): 5265040

約数和(自身を除く): 2574048

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1543, 1744, 3086, 6172, 12344, 24688, 168187, 336374, 672748, 1345496, 2690992]

約数ペア:

[(1, 2690992), (2, 1345496), (4, 672748), (8, 336374), (16, 168187), (109, 24688), (218, 12344), (436, 6172), (872, 3086), (1543, 1744)]