15894788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3359}}^1$

素因数の和:3396

約数の個数: 36

約数和(自身を含む): 34433280

約数和(自身を除く): 18538492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 3359, 4732, 6718, 13436, 23513, 43667, 47026, 87334, 94052, 174668, 305669, 567671, 611338, 1135342, 1222676, 2270684, 3973697, 7947394, 15894788]

約数ペア:

[(1, 15894788), (2, 7947394), (4, 3973697), (7, 2270684), (13, 1222676), (14, 1135342), (26, 611338), (28, 567671), (52, 305669), (91, 174668), (169, 94052), (182, 87334), (338, 47026), (364, 43667), (676, 23513), (1183, 13436), (2366, 6718), (3359, 4732)]