38864956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 77929600

約数和(自身を除く): 39064644

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 139, 247, 278, 283, 494, 556, 566, 988, 1132, 1807, 2641, 3614, 3679, 5282, 5377, 7228, 7358, 10564, 10754, 14716, 21508, 34333, 39337, 68666, 69901, 78674, 137332, 139802, 157348, 279604, 511381, 747403, 1022762, 1494806, 2045524, 2989612, 9716239, 19432478, 38864956]

約数ペア:

[(1, 38864956), (2, 19432478), (4, 9716239), (13, 2989612), (19, 2045524), (26, 1494806), (38, 1022762), (52, 747403), (76, 511381), (139, 279604), (247, 157348), (278, 139802), (283, 137332), (494, 78674), (556, 69901), (566, 68666), (988, 39337), (1132, 34333), (1807, 21508), (2641, 14716), (3614, 10754), (3679, 10564), (5282, 7358), (5377, 7228)]