55139432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{405437}}^1$

素因数の和:405460

約数の個数: 16

約数和(自身を含む): 109468260

約数和(自身を除く): 54328828

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 405437, 810874, 1621748, 3243496, 6892429, 13784858, 27569716, 55139432]

約数ペア:

[(1, 55139432), (2, 27569716), (4, 13784858), (8, 6892429), (17, 3243496), (34, 1621748), (68, 810874), (136, 405437)]