8139378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 18446400

約数和(自身を除く): 10307022

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 169, 299, 338, 349, 507, 598, 698, 897, 1014, 1047, 1794, 2094, 3887, 4537, 7774, 8027, 9074, 11661, 13611, 16054, 23322, 24081, 27222, 48162, 58981, 104351, 117962, 176943, 208702, 313053, 353886, 626106, 1356563, 2713126, 4069689, 8139378]

約数ペア:

[(1, 8139378), (2, 4069689), (3, 2713126), (6, 1356563), (13, 626106), (23, 353886), (26, 313053), (39, 208702), (46, 176943), (69, 117962), (78, 104351), (138, 58981), (169, 48162), (299, 27222), (338, 24081), (349, 23322), (507, 16054), (598, 13611), (698, 11661), (897, 9074), (1014, 8027), (1047, 7774), (1794, 4537), (2094, 3887)]