2398946

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 24

約数和(自身を含む): 4136832

約数和(自身を除く): 1737886

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 431, 506, 862, 2783, 4741, 5566, 9482, 9913, 19826, 52151, 104302, 109043, 218086, 1199473, 2398946]

約数ペア:

[(1, 2398946), (2, 1199473), (11, 218086), (22, 109043), (23, 104302), (46, 52151), (121, 19826), (242, 9913), (253, 9482), (431, 5566), (506, 4741), (862, 2783)]