855403792

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{439}}^1\times {\mathrm{631}}^1$

素因数の和:1271

約数の個数: 40

約数和(自身を含む): 1672373120

約数和(自身を除く): 816969328

約数列:

[1, 2, 4, 8, 16, 193, 386, 439, 631, 772, 878, 1262, 1544, 1756, 2524, 3088, 3512, 5048, 7024, 10096, 84727, 121783, 169454, 243566, 277009, 338908, 487132, 554018, 677816, 974264, 1108036, 1355632, 1948528, 2216072, 4432144, 53462737, 106925474, 213850948, 427701896, 855403792]

約数ペア:

[(1, 855403792), (2, 427701896), (4, 213850948), (8, 106925474), (16, 53462737), (193, 4432144), (386, 2216072), (439, 1948528), (631, 1355632), (772, 1108036), (878, 974264), (1262, 677816), (1544, 554018), (1756, 487132), (2524, 338908), (3088, 277009), (3512, 243566), (5048, 169454), (7024, 121783), (10096, 84727)]