428099078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{218641}}^1$

素因数の和:218743

約数の個数: 16

約数和(自身を含む): 708400080

約数和(自身を除く): 280301002

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 218641, 437282, 2405051, 4810102, 19459049, 38918098, 214049539, 428099078]

約数ペア:

[(1, 428099078), (2, 214049539), (11, 38918098), (22, 19459049), (89, 4810102), (178, 2405051), (979, 437282), (1958, 218641)]