31564676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 65526720

約数和(自身を除く): 33962044

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 139, 143, 278, 286, 397, 556, 572, 794, 1529, 1588, 1807, 3058, 3614, 4367, 5161, 6116, 7228, 8734, 10322, 17468, 19877, 20644, 39754, 55183, 56771, 79508, 110366, 113542, 220732, 227084, 607013, 717379, 1214026, 1434758, 2428052, 2869516, 7891169, 15782338, 31564676]

約数ペア:

[(1, 31564676), (2, 15782338), (4, 7891169), (11, 2869516), (13, 2428052), (22, 1434758), (26, 1214026), (44, 717379), (52, 607013), (139, 227084), (143, 220732), (278, 113542), (286, 110366), (397, 79508), (556, 56771), (572, 55183), (794, 39754), (1529, 20644), (1588, 19877), (1807, 17468), (3058, 10322), (3614, 8734), (4367, 7228), (5161, 6116)]