13998004

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{12109}}^1$

素因数の和:12147

約数の個数: 18

約数和(自身を含む): 26024390

約数和(自身を除く): 12026386

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 12109, 24218, 48436, 205853, 411706, 823412, 3499501, 6999002, 13998004]

約数ペア:

[(1, 13998004), (2, 6999002), (4, 3499501), (17, 823412), (34, 411706), (68, 205853), (289, 48436), (578, 24218), (1156, 12109)]