638524939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 731566080

約数和(自身を除く): 93041141

約数列:

[1, 13, 41, 47, 71, 359, 533, 611, 923, 1927, 2911, 3337, 4667, 14719, 16873, 25051, 25489, 37843, 43381, 136817, 191347, 219349, 331357, 691793, 1045049, 1197983, 1778621, 8993309, 13585637, 15573779, 49117303, 638524939]

約数ペア:

[(1, 638524939), (13, 49117303), (41, 15573779), (47, 13585637), (71, 8993309), (359, 1778621), (533, 1197983), (611, 1045049), (923, 691793), (1927, 331357), (2911, 219349), (3337, 191347), (4667, 136817), (14719, 43381), (16873, 37843), (25051, 25489)]