15221668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 33715584

約数和(自身を除く): 18493916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 677, 803, 1022, 1354, 1606, 2044, 2708, 3212, 4739, 5621, 7447, 9478, 11242, 14894, 18956, 22484, 29788, 49421, 52129, 98842, 104258, 197684, 208516, 345947, 543631, 691894, 1087262, 1383788, 2174524, 3805417, 7610834, 15221668]

約数ペア:

[(1, 15221668), (2, 7610834), (4, 3805417), (7, 2174524), (11, 1383788), (14, 1087262), (22, 691894), (28, 543631), (44, 345947), (73, 208516), (77, 197684), (146, 104258), (154, 98842), (292, 52129), (308, 49421), (511, 29788), (677, 22484), (803, 18956), (1022, 14894), (1354, 11242), (1606, 9478), (2044, 7447), (2708, 5621), (3212, 4739)]