9872456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 20671200

約数和(自身を除く): 10798744

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 2609, 3784, 5218, 10436, 20872, 28699, 57398, 112187, 114796, 224374, 229592, 448748, 897496, 1234057, 2468114, 4936228, 9872456]

約数ペア:

[(1, 9872456), (2, 4936228), (4, 2468114), (8, 1234057), (11, 897496), (22, 448748), (43, 229592), (44, 224374), (86, 114796), (88, 112187), (172, 57398), (344, 28699), (473, 20872), (946, 10436), (1892, 5218), (2609, 3784)]