25201372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 53616640

約数和(自身を除く): 28415268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 127, 133, 254, 266, 373, 508, 532, 746, 889, 1492, 1778, 2413, 2611, 3556, 4826, 5222, 7087, 9652, 10444, 14174, 16891, 28348, 33782, 47371, 49609, 67564, 94742, 99218, 189484, 198436, 331597, 663194, 900049, 1326388, 1800098, 3600196, 6300343, 12600686, 25201372]

約数ペア:

[(1, 25201372), (2, 12600686), (4, 6300343), (7, 3600196), (14, 1800098), (19, 1326388), (28, 900049), (38, 663194), (76, 331597), (127, 198436), (133, 189484), (254, 99218), (266, 94742), (373, 67564), (508, 49609), (532, 47371), (746, 33782), (889, 28348), (1492, 16891), (1778, 14174), (2413, 10444), (2611, 9652), (3556, 7087), (4826, 5222)]