31399788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53401}}^1$

素因数の和:53422

約数の個数: 36

約数和(自身を含む): 85229592

約数和(自身を除く): 53829804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 53401, 106802, 160203, 213604, 320406, 373807, 640812, 747614, 1121421, 1495228, 2242842, 2616649, 4485684, 5233298, 7849947, 10466596, 15699894, 31399788]

約数ペア:

[(1, 31399788), (2, 15699894), (3, 10466596), (4, 7849947), (6, 5233298), (7, 4485684), (12, 2616649), (14, 2242842), (21, 1495228), (28, 1121421), (42, 747614), (49, 640812), (84, 373807), (98, 320406), (147, 213604), (196, 160203), (294, 106802), (588, 53401)]