31338004

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{27109}}^1$

素因数の和:27147

約数の個数: 18

約数和(自身を含む): 58259390

約数和(自身を除く): 26921386

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 27109, 54218, 108436, 460853, 921706, 1843412, 7834501, 15669002, 31338004]

約数ペア:

[(1, 31338004), (2, 15669002), (4, 7834501), (17, 1843412), (34, 921706), (68, 460853), (289, 108436), (578, 54218), (1156, 27109)]