2156464

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{2543}}^1$

素因数の和:2604

約数の個数: 20

約数和(自身を含む): 4258656

約数和(自身を除く): 2102192

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 2543, 5086, 10172, 20344, 40688, 134779, 269558, 539116, 1078232, 2156464]

約数ペア:

[(1, 2156464), (2, 1078232), (4, 539116), (8, 269558), (16, 134779), (53, 40688), (106, 20344), (212, 10172), (424, 5086), (848, 2543)]