40786538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{1289}}^1$

素因数の和:2521

約数の個数: 16

約数和(自身を含む): 65991240

約数和(自身を除く): 25204702

約数列:

[1, 2, 13, 26, 1217, 1289, 2434, 2578, 15821, 16757, 31642, 33514, 1568713, 3137426, 20393269, 40786538]

約数ペア:

[(1, 40786538), (2, 20393269), (13, 3137426), (26, 1568713), (1217, 33514), (1289, 31642), (2434, 16757), (2578, 15821)]