2487784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 5292000

約数和(自身を除く): 2804216

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1259, 1976, 2518, 5036, 10072, 16367, 23921, 32734, 47842, 65468, 95684, 130936, 191368, 310973, 621946, 1243892, 2487784]

約数ペア:

[(1, 2487784), (2, 1243892), (4, 621946), (8, 310973), (13, 191368), (19, 130936), (26, 95684), (38, 65468), (52, 47842), (76, 32734), (104, 23921), (152, 16367), (247, 10072), (494, 5036), (988, 2518), (1259, 1976)]