31113914

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 51779280

約数和(自身を除く): 20665366

約数列:

[1, 2, 13, 26, 73, 97, 146, 169, 194, 338, 949, 1261, 1898, 2197, 2522, 4394, 7081, 12337, 14162, 16393, 24674, 32786, 92053, 160381, 184106, 213109, 320762, 426218, 1196689, 2393378, 15556957, 31113914]

約数ペア:

[(1, 31113914), (2, 15556957), (13, 2393378), (26, 1196689), (73, 426218), (97, 320762), (146, 213109), (169, 184106), (194, 160381), (338, 92053), (949, 32786), (1261, 24674), (1898, 16393), (2197, 14162), (2522, 12337), (4394, 7081)]