855891322

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1381}}^1$

素因数の和:1615

約数の個数: 48

約数和(自身を含む): 1528530696

約数和(自身を除く): 672639374

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 197, 242, 286, 394, 1381, 1573, 2167, 2561, 2762, 3146, 4334, 5122, 15191, 17953, 23837, 28171, 30382, 35906, 47674, 56342, 167101, 197483, 272057, 309881, 334202, 394966, 544114, 619762, 2172313, 2992627, 3536741, 4344626, 5985254, 7073482, 32918897, 38904151, 65837794, 77808302, 427945661, 855891322]

約数ペア:

[(1, 855891322), (2, 427945661), (11, 77808302), (13, 65837794), (22, 38904151), (26, 32918897), (121, 7073482), (143, 5985254), (197, 4344626), (242, 3536741), (286, 2992627), (394, 2172313), (1381, 619762), (1573, 544114), (2167, 394966), (2561, 334202), (2762, 309881), (3146, 272057), (4334, 197483), (5122, 167101), (15191, 56342), (17953, 47674), (23837, 35906), (28171, 30382)]