39972208

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 80664480

約数和(自身を除く): 40692272

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 277, 311, 464, 554, 622, 1108, 1244, 2216, 2488, 4432, 4976, 8033, 9019, 16066, 18038, 32132, 36076, 64264, 72152, 86147, 128528, 144304, 172294, 344588, 689176, 1378352, 2498263, 4996526, 9993052, 19986104, 39972208]

約数ペア:

[(1, 39972208), (2, 19986104), (4, 9993052), (8, 4996526), (16, 2498263), (29, 1378352), (58, 689176), (116, 344588), (232, 172294), (277, 144304), (311, 128528), (464, 86147), (554, 72152), (622, 64264), (1108, 36076), (1244, 32132), (2216, 18038), (2488, 16066), (4432, 9019), (4976, 8033)]