921808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{3389}}^1$

素因数の和:3414

約数の個数: 20

約数和(自身を含む): 1891620

約数和(自身を除く): 969812

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 3389, 6778, 13556, 27112, 54224, 57613, 115226, 230452, 460904, 921808]

約数ペア:

[(1, 921808), (2, 460904), (4, 230452), (8, 115226), (16, 57613), (17, 54224), (34, 27112), (68, 13556), (136, 6778), (272, 3389)]