38815154

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 70906176

約数和(自身を除く): 32091022

約数列:

[1, 2, 7, 14, 43, 49, 61, 86, 98, 122, 151, 301, 302, 427, 602, 854, 1057, 2107, 2114, 2623, 2989, 4214, 5246, 5978, 6493, 7399, 9211, 12986, 14798, 18361, 18422, 36722, 45451, 64477, 90902, 128527, 128954, 257054, 318157, 396073, 451339, 636314, 792146, 902678, 2772511, 5545022, 19407577, 38815154]

約数ペア:

[(1, 38815154), (2, 19407577), (7, 5545022), (14, 2772511), (43, 902678), (49, 792146), (61, 636314), (86, 451339), (98, 396073), (122, 318157), (151, 257054), (301, 128954), (302, 128527), (427, 90902), (602, 64477), (854, 45451), (1057, 36722), (2107, 18422), (2114, 18361), (2623, 14798), (2989, 12986), (4214, 9211), (5246, 7399), (5978, 6493)]