388491004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{519373}}^1$

素因数の和:519405

約数の個数: 24

約数和(自身を含む): 785293488

約数和(自身を除く): 396802484

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 519373, 1038746, 2077492, 5713103, 8829341, 11426206, 17658682, 22852412, 35317364, 97122751, 194245502, 388491004]

約数ペア:

[(1, 388491004), (2, 194245502), (4, 97122751), (11, 35317364), (17, 22852412), (22, 17658682), (34, 11426206), (44, 8829341), (68, 5713103), (187, 2077492), (374, 1038746), (748, 519373)]