1998928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7349}}^1$

素因数の和:7374

約数の個数: 20

約数和(自身を含む): 4101300

約数和(自身を除く): 2102372

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7349, 14698, 29396, 58792, 117584, 124933, 249866, 499732, 999464, 1998928]

約数ペア:

[(1, 1998928), (2, 999464), (4, 499732), (8, 249866), (16, 124933), (17, 117584), (34, 58792), (68, 29396), (136, 14698), (272, 7349)]