1520731446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{140263}}^1$

素因数の和:140420

約数の個数: 32

約数和(自身を含む): 3299009280

約数和(自身を除く): 1778277834

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 10842, 140263, 280526, 420789, 841578, 1823419, 3646838, 5470257, 10940514, 19496557, 38993114, 58489671, 116979342, 253455241, 506910482, 760365723, 1520731446]

約数ペア:

[(1, 1520731446), (2, 760365723), (3, 506910482), (6, 253455241), (13, 116979342), (26, 58489671), (39, 38993114), (78, 19496557), (139, 10940514), (278, 5470257), (417, 3646838), (834, 1823419), (1807, 841578), (3614, 420789), (5421, 280526), (10842, 140263)]