130804778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{264787}}^1$

素因数の和:264821

約数の個数: 16

約数和(自身を含む): 222421920

約数和(自身を除く): 91617142

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 264787, 529574, 3442231, 5030953, 6884462, 10061906, 65402389, 130804778]

約数ペア:

[(1, 130804778), (2, 65402389), (13, 10061906), (19, 6884462), (26, 5030953), (38, 3442231), (247, 529574), (494, 264787)]