25341212

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2022

約数の個数: 36

約数和(自身を含む): 50573880

約数和(自身を除く): 25232668

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 1973, 3211, 3946, 6422, 7892, 12844, 25649, 37487, 51298, 74974, 102596, 149948, 333437, 487331, 666874, 974662, 1333748, 1949324, 6335303, 12670606, 25341212]

約数ペア:

[(1, 25341212), (2, 12670606), (4, 6335303), (13, 1949324), (19, 1333748), (26, 974662), (38, 666874), (52, 487331), (76, 333437), (169, 149948), (247, 102596), (338, 74974), (494, 51298), (676, 37487), (988, 25649), (1973, 12844), (3211, 7892), (3946, 6422)]