2501224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 5243040

約数和(自身を除く): 2741816

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 661, 946, 1322, 1892, 2644, 3784, 5288, 7271, 14542, 28423, 29084, 56846, 58168, 113692, 227384, 312653, 625306, 1250612, 2501224]

約数ペア:

[(1, 2501224), (2, 1250612), (4, 625306), (8, 312653), (11, 227384), (22, 113692), (43, 58168), (44, 56846), (86, 29084), (88, 28423), (172, 14542), (344, 7271), (473, 5288), (661, 3784), (946, 2644), (1322, 1892)]