39972894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 87840000

約数和(自身を除く): 47867106

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 169, 237, 338, 474, 499, 507, 998, 1014, 1027, 1497, 2054, 2994, 3081, 6162, 6487, 12974, 13351, 19461, 26702, 38922, 39421, 40053, 78842, 80106, 84331, 118263, 168662, 236526, 252993, 505986, 512473, 1024946, 1537419, 3074838, 6662149, 13324298, 19986447, 39972894]

約数ペア:

[(1, 39972894), (2, 19986447), (3, 13324298), (6, 6662149), (13, 3074838), (26, 1537419), (39, 1024946), (78, 512473), (79, 505986), (158, 252993), (169, 236526), (237, 168662), (338, 118263), (474, 84331), (499, 80106), (507, 78842), (998, 40053), (1014, 39421), (1027, 38922), (1497, 26702), (2054, 19461), (2994, 13351), (3081, 12974), (6162, 6487)]