51639028

素因数分解:

$2^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1861}}^1$

素因数の和:2863

約数の個数: 24

約数和(自身を含む): 103437824

約数和(自身を除く): 51798796

約数列:

[1, 2, 4, 7, 14, 28, 991, 1861, 1982, 3722, 3964, 6937, 7444, 13027, 13874, 26054, 27748, 52108, 1844251, 3688502, 7377004, 12909757, 25819514, 51639028]

約数ペア:

[(1, 51639028), (2, 25819514), (4, 12909757), (7, 7377004), (14, 3688502), (28, 1844251), (991, 52108), (1861, 27748), (1982, 26054), (3722, 13874), (3964, 13027), (6937, 7444)]