15782338

素因数分解:

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

素因数の和:562

約数の個数: 32

約数和(自身を含む): 28082880

約数和(自身を除く): 12300542

約数列:

[1, 2, 11, 13, 22, 26, 139, 143, 278, 286, 397, 794, 1529, 1807, 3058, 3614, 4367, 5161, 8734, 10322, 19877, 39754, 55183, 56771, 110366, 113542, 607013, 717379, 1214026, 1434758, 7891169, 15782338]

約数ペア:

[(1, 15782338), (2, 7891169), (11, 1434758), (13, 1214026), (22, 717379), (26, 607013), (139, 113542), (143, 110366), (278, 56771), (286, 55183), (397, 39754), (794, 19877), (1529, 10322), (1807, 8734), (3058, 5161), (3614, 4367)]