54720938

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{1777}}^1$

素因数の和:2041

約数の個数: 16

約数和(自身を含む): 83530440

約数和(自身を除く): 28809502

約数列:

[1, 2, 89, 173, 178, 346, 1777, 3554, 15397, 30794, 158153, 307421, 316306, 614842, 27360469, 54720938]

約数ペア:

[(1, 54720938), (2, 27360469), (89, 614842), (173, 316306), (178, 307421), (346, 158153), (1777, 30794), (3554, 15397)]