12804116

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 25589760

約数和(自身を除く): 12785644

約数列:

[1, 2, 4, 13, 26, 31, 47, 52, 62, 94, 124, 169, 188, 338, 403, 611, 676, 806, 1222, 1457, 1612, 2197, 2444, 2914, 4394, 5239, 5828, 7943, 8788, 10478, 15886, 18941, 20956, 31772, 37882, 68107, 75764, 103259, 136214, 206518, 246233, 272428, 413036, 492466, 984932, 3201029, 6402058, 12804116]

約数ペア:

[(1, 12804116), (2, 6402058), (4, 3201029), (13, 984932), (26, 492466), (31, 413036), (47, 272428), (52, 246233), (62, 206518), (94, 136214), (124, 103259), (169, 75764), (188, 68107), (338, 37882), (403, 31772), (611, 20956), (676, 18941), (806, 15886), (1222, 10478), (1457, 8788), (1612, 7943), (2197, 5828), (2444, 5239), (2914, 4394)]