26864138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4442

約数の個数: 32

約数和(自身を含む): 50595840

約数和(自身を除く): 23731702

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 4391, 6118, 8782, 30737, 61474, 83429, 100993, 166858, 201986, 584003, 706951, 1168006, 1413902, 1918867, 3837734, 13432069, 26864138]

約数ペア:

[(1, 26864138), (2, 13432069), (7, 3837734), (14, 1918867), (19, 1413902), (23, 1168006), (38, 706951), (46, 584003), (133, 201986), (161, 166858), (266, 100993), (322, 83429), (437, 61474), (874, 30737), (3059, 8782), (4391, 6118)]