11538228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 29792000

約数和(自身を除く): 18253772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 1999, 2886, 3998, 5772, 5997, 7996, 11994, 23988, 25987, 51974, 73963, 77961, 103948, 147926, 155922, 221889, 295852, 311844, 443778, 887556, 961519, 1923038, 2884557, 3846076, 5769114, 11538228]

約数ペア:

[(1, 11538228), (2, 5769114), (3, 3846076), (4, 2884557), (6, 1923038), (12, 961519), (13, 887556), (26, 443778), (37, 311844), (39, 295852), (52, 221889), (74, 155922), (78, 147926), (111, 103948), (148, 77961), (156, 73963), (222, 51974), (444, 25987), (481, 23988), (962, 11994), (1443, 7996), (1924, 5997), (1999, 5772), (2886, 3998)]