25455212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1091}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 47087040

約数和(自身を除く): 21631828

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 1091, 1228, 2182, 4364, 5833, 11666, 20729, 23332, 41458, 82916, 334937, 669874, 1339748, 6363803, 12727606, 25455212]

約数ペア:

[(1, 25455212), (2, 12727606), (4, 6363803), (19, 1339748), (38, 669874), (76, 334937), (307, 82916), (614, 41458), (1091, 23332), (1228, 20729), (2182, 11666), (4364, 5833)]