31493946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20747}}^1$

素因数の和:20786

約数の個数: 32

約数和(自身を含む): 71705088

約数和(自身を除く): 40211142

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 20747, 41494, 62241, 124482, 228217, 456434, 477181, 684651, 954362, 1369302, 1431543, 2863086, 5248991, 10497982, 15746973, 31493946]

約数ペア:

[(1, 31493946), (2, 15746973), (3, 10497982), (6, 5248991), (11, 2863086), (22, 1431543), (23, 1369302), (33, 954362), (46, 684651), (66, 477181), (69, 456434), (138, 228217), (253, 124482), (506, 62241), (759, 41494), (1518, 20747)]