31376956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20807}}^1$

素因数の和:20853

約数の個数: 24

約数和(自身を含む): 61175520

約数和(自身を除く): 29798564

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 20807, 41614, 83228, 270491, 540982, 603403, 1081964, 1206806, 2413612, 7844239, 15688478, 31376956]

約数ペア:

[(1, 31376956), (2, 15688478), (4, 7844239), (13, 2413612), (26, 1206806), (29, 1081964), (52, 603403), (58, 540982), (116, 270491), (377, 83228), (754, 41614), (1508, 20807)]