7892690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 15467760

約数和(自身を除く): 7575070

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 557, 1090, 1114, 1417, 2785, 2834, 5570, 7085, 7241, 14170, 14482, 36205, 60713, 72410, 121426, 303565, 607130, 789269, 1578538, 3946345, 7892690]

約数ペア:

[(1, 7892690), (2, 3946345), (5, 1578538), (10, 789269), (13, 607130), (26, 303565), (65, 121426), (109, 72410), (130, 60713), (218, 36205), (545, 14482), (557, 14170), (1090, 7241), (1114, 7085), (1417, 5570), (2785, 2834)]