38500154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 74208960

約数和(自身を除く): 35708806

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 89, 106, 154, 178, 371, 583, 623, 742, 979, 1166, 1246, 1958, 2809, 4081, 4717, 5618, 6853, 8162, 9434, 13706, 19663, 30899, 33019, 39326, 51887, 61798, 66038, 103774, 216293, 250001, 363209, 432586, 500002, 726418, 1750007, 2750011, 3500014, 5500022, 19250077, 38500154]

約数ペア:

[(1, 38500154), (2, 19250077), (7, 5500022), (11, 3500014), (14, 2750011), (22, 1750007), (53, 726418), (77, 500002), (89, 432586), (106, 363209), (154, 250001), (178, 216293), (371, 103774), (583, 66038), (623, 61798), (742, 51887), (979, 39326), (1166, 33019), (1246, 30899), (1958, 19663), (2809, 13706), (4081, 9434), (4717, 8162), (5618, 6853)]