86998928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{319849}}^1$

素因数の和:319874

約数の個数: 20

約数和(自身を含む): 178476300

約数和(自身を除く): 91477372

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 319849, 639698, 1279396, 2558792, 5117584, 5437433, 10874866, 21749732, 43499464, 86998928]

約数ペア:

[(1, 86998928), (2, 43499464), (4, 21749732), (8, 10874866), (16, 5437433), (17, 5117584), (34, 2558792), (68, 1279396), (136, 639698), (272, 319849)]