1028306

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 16

約数和(自身を含む): 1603800

約数和(自身を除く): 575494

約数列:

[1, 2, 53, 89, 106, 109, 178, 218, 4717, 5777, 9434, 9701, 11554, 19402, 514153, 1028306]

約数ペア:

[(1, 1028306), (2, 514153), (53, 19402), (89, 11554), (106, 9701), (109, 9434), (178, 5777), (218, 4717)]