747884874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{17623}}^1$

素因数の和:18282

約数の個数: 32

約数和(自身を含む): 1634379264

約数和(自身を除く): 886494390

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 643, 1286, 1929, 3858, 7073, 14146, 17623, 21219, 35246, 42438, 52869, 105738, 193853, 387706, 581559, 1163118, 11331589, 22663178, 33994767, 67989534, 124647479, 249294958, 373942437, 747884874]

約数ペア:

[(1, 747884874), (2, 373942437), (3, 249294958), (6, 124647479), (11, 67989534), (22, 33994767), (33, 22663178), (66, 11331589), (643, 1163118), (1286, 581559), (1929, 387706), (3858, 193853), (7073, 105738), (14146, 52869), (17623, 42438), (21219, 35246)]