31193006

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 52550400

約数和(自身を除く): 21357394

約数列:

[1, 2, 13, 26, 31, 62, 169, 229, 338, 403, 458, 806, 2197, 2977, 4394, 5239, 5954, 7099, 10478, 14198, 38701, 68107, 77402, 92287, 136214, 184574, 503113, 1006226, 1199731, 2399462, 15596503, 31193006]

約数ペア:

[(1, 31193006), (2, 15596503), (13, 2399462), (26, 1199731), (31, 1006226), (62, 503113), (169, 184574), (229, 136214), (338, 92287), (403, 77402), (458, 68107), (806, 38701), (2197, 14198), (2977, 10478), (4394, 7099), (5239, 5954)]