40208742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{319117}}^1$

素因数の和:319132

約数の個数: 24

約数和(自身を含む): 99564816

約数和(自身を除く): 59356074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 319117, 638234, 957351, 1914702, 2233819, 2872053, 4467638, 5744106, 6701457, 13402914, 20104371, 40208742]

約数ペア:

[(1, 40208742), (2, 20104371), (3, 13402914), (6, 6701457), (7, 5744106), (9, 4467638), (14, 2872053), (18, 2233819), (21, 1914702), (42, 957351), (63, 638234), (126, 319117)]