678319926

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{39241}}^1$

素因数の和:39356

約数の個数: 32

約数和(自身を含む): 1408944768

約数和(自身を除く): 730624842

約数列:

[1, 2, 3, 6, 43, 67, 86, 129, 134, 201, 258, 402, 2881, 5762, 8643, 17286, 39241, 78482, 117723, 235446, 1687363, 2629147, 3374726, 5062089, 5258294, 7887441, 10124178, 15774882, 113053321, 226106642, 339159963, 678319926]

約数ペア:

[(1, 678319926), (2, 339159963), (3, 226106642), (6, 113053321), (43, 15774882), (67, 10124178), (86, 7887441), (129, 5258294), (134, 5062089), (201, 3374726), (258, 2629147), (402, 1687363), (2881, 235446), (5762, 117723), (8643, 78482), (17286, 39241)]