42577328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{140057}}^1$

素因数の和:140084

約数の個数: 20

約数和(自身を含む): 86835960

約数和(自身を除く): 44258632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 140057, 280114, 560228, 1120456, 2240912, 2661083, 5322166, 10644332, 21288664, 42577328]

約数ペア:

[(1, 42577328), (2, 21288664), (4, 10644332), (8, 5322166), (16, 2661083), (19, 2240912), (38, 1120456), (76, 560228), (152, 280114), (304, 140057)]