1331304044

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{1997}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 2759158080

約数和(自身を除く): 1427854036

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 821, 1642, 1997, 3284, 3994, 5747, 7988, 11494, 13979, 22988, 23809, 27958, 47618, 55916, 57913, 95236, 115826, 166663, 231652, 333326, 405391, 666652, 810782, 1621564, 1639537, 3279074, 6558148, 11476759, 22953518, 45907036, 47546573, 95093146, 190186292, 332826011, 665652022, 1331304044]

約数ペア:

[(1, 1331304044), (2, 665652022), (4, 332826011), (7, 190186292), (14, 95093146), (28, 47546573), (29, 45907036), (58, 22953518), (116, 11476759), (203, 6558148), (406, 3279074), (812, 1639537), (821, 1621564), (1642, 810782), (1997, 666652), (3284, 405391), (3994, 333326), (5747, 231652), (7988, 166663), (11494, 115826), (13979, 95236), (22988, 57913), (23809, 55916), (27958, 47618)]