129373972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2557}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 280766080

約数和(自身を除く): 151392108

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 1807, 1946, 2557, 3614, 3892, 5114, 7228, 10228, 12649, 17899, 25298, 33241, 35798, 50596, 66482, 71596, 132964, 232687, 355423, 465374, 710846, 930748, 1421692, 2487961, 4620499, 4975922, 9240998, 9951844, 18481996, 32343493, 64686986, 129373972]

約数ペア:

[(1, 129373972), (2, 64686986), (4, 32343493), (7, 18481996), (13, 9951844), (14, 9240998), (26, 4975922), (28, 4620499), (52, 2487961), (91, 1421692), (139, 930748), (182, 710846), (278, 465374), (364, 355423), (556, 232687), (973, 132964), (1807, 71596), (1946, 66482), (2557, 50596), (3614, 35798), (3892, 33241), (5114, 25298), (7228, 17899), (10228, 12649)]