493622454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{3169}}^1$

素因数の和:5184

約数の個数: 32

約数和(自身を含む): 1064054880

約数和(自身を除く): 570432426

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1997, 3169, 3994, 5991, 6338, 9507, 11982, 19014, 25961, 41197, 51922, 77883, 82394, 123591, 155766, 247182, 6328493, 12656986, 18985479, 37970958, 82270409, 164540818, 246811227, 493622454]

約数ペア:

[(1, 493622454), (2, 246811227), (3, 164540818), (6, 82270409), (13, 37970958), (26, 18985479), (39, 12656986), (78, 6328493), (1997, 247182), (3169, 155766), (3994, 123591), (5991, 82394), (6338, 77883), (9507, 51922), (11982, 41197), (19014, 25961)]