13320428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3121}}^1$

素因数の和:3233

約数の個数: 24

約数和(自身を含む): 25700304

約数和(自身を除く): 12379876

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 3121, 4268, 6242, 12484, 34331, 68662, 137324, 302737, 605474, 1210948, 3330107, 6660214, 13320428]

約数ペア:

[(1, 13320428), (2, 6660214), (4, 3330107), (11, 1210948), (22, 605474), (44, 302737), (97, 137324), (194, 68662), (388, 34331), (1067, 12484), (2134, 6242), (3121, 4268)]