54347826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1087}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 117347328

約数和(自身を除く): 62999502

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 641, 1087, 1282, 1923, 2174, 3261, 3846, 6522, 8333, 14131, 16666, 24999, 28262, 42393, 49998, 84786, 696767, 1393534, 2090301, 4180602, 9057971, 18115942, 27173913, 54347826]

約数ペア:

[(1, 54347826), (2, 27173913), (3, 18115942), (6, 9057971), (13, 4180602), (26, 2090301), (39, 1393534), (78, 696767), (641, 84786), (1087, 49998), (1282, 42393), (1923, 28262), (2174, 24999), (3261, 16666), (3846, 14131), (6522, 8333)]