164391388

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{189391}}^1$

素因数の和:189433

約数の個数: 24

約数和(自身を含む): 339390464

約数和(自身を除く): 174999076

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 189391, 378782, 757564, 1325737, 2651474, 5302948, 5871121, 11742242, 23484484, 41097847, 82195694, 164391388]

約数ペア:

[(1, 164391388), (2, 82195694), (4, 41097847), (7, 23484484), (14, 11742242), (28, 5871121), (31, 5302948), (62, 2651474), (124, 1325737), (217, 757564), (434, 378782), (868, 189391)]