243431942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2143}}^1$

素因数の和:2432

約数の個数: 32

約数和(自身を含む): 418182912

約数和(自身を除く): 174750970

約数列:

[1, 2, 13, 17, 26, 34, 221, 257, 442, 514, 2143, 3341, 4286, 4369, 6682, 8738, 27859, 36431, 55718, 56797, 72862, 113594, 473603, 550751, 947206, 1101502, 7159763, 9362767, 14319526, 18725534, 121715971, 243431942]

約数ペア:

[(1, 243431942), (2, 121715971), (13, 18725534), (17, 14319526), (26, 9362767), (34, 7159763), (221, 1101502), (257, 947206), (442, 550751), (514, 473603), (2143, 113594), (3341, 72862), (4286, 56797), (4369, 55718), (6682, 36431), (8738, 27859)]