27970774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 48756960

約数和(自身を除く): 20786186

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 1066, 1381, 1558, 2762, 10127, 17953, 20254, 26239, 35906, 52478, 56621, 113242, 341107, 682214, 736073, 1075799, 1472146, 2151598, 13985387, 27970774]

約数ペア:

[(1, 27970774), (2, 13985387), (13, 2151598), (19, 1472146), (26, 1075799), (38, 736073), (41, 682214), (82, 341107), (247, 113242), (494, 56621), (533, 52478), (779, 35906), (1066, 26239), (1381, 20254), (1558, 17953), (2762, 10127)]