1669448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 3481920

約数和(自身を除く): 1812472

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 311, 488, 622, 671, 1244, 1342, 2488, 2684, 3421, 5368, 6842, 13684, 18971, 27368, 37942, 75884, 151768, 208681, 417362, 834724, 1669448]

約数ペア:

[(1, 1669448), (2, 834724), (4, 417362), (8, 208681), (11, 151768), (22, 75884), (44, 37942), (61, 27368), (88, 18971), (122, 13684), (244, 6842), (311, 5368), (488, 3421), (622, 2684), (671, 2488), (1244, 1342)]