7638028

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{1987}}^1$

素因数の和:2053

約数の個数: 18

約数和(自身を含む): 13818588

約数和(自身を除く): 6180560

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 1987, 3844, 3974, 7948, 61597, 123194, 246388, 1909507, 3819014, 7638028]

約数ペア:

[(1, 7638028), (2, 3819014), (4, 1909507), (31, 246388), (62, 123194), (124, 61597), (961, 7948), (1922, 3974), (1987, 3844)]