1330786828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2501479}}^1$

素因数の和:2501509

約数の個数: 24

約数和(自身を含む): 2801657600

約数和(自身を除く): 1470870772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 2501479, 5002958, 10005916, 17510353, 35020706, 47528101, 70041412, 95056202, 190112404, 332696707, 665393414, 1330786828]

約数ペア:

[(1, 1330786828), (2, 665393414), (4, 332696707), (7, 190112404), (14, 95056202), (19, 70041412), (28, 47528101), (38, 35020706), (76, 17510353), (133, 10005916), (266, 5002958), (532, 2501479)]