39897074

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 73488000

約数和(自身を除く): 33590926

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 3061, 6122, 6517, 13034, 21427, 42854, 58159, 116318, 149989, 299978, 407113, 814226, 1049923, 2099846, 2849791, 5699582, 19948537, 39897074]

約数ペア:

[(1, 39897074), (2, 19948537), (7, 5699582), (14, 2849791), (19, 2099846), (38, 1049923), (49, 814226), (98, 407113), (133, 299978), (266, 149989), (343, 116318), (686, 58159), (931, 42854), (1862, 21427), (3061, 13034), (6122, 6517)]