981905626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{517337}}^1$

素因数の和:517425

約数の個数: 16

約数和(自身を含む): 1607886504

約数和(自身を除く): 625980878

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 517337, 1034674, 6725381, 13450762, 37765601, 75531202, 490952813, 981905626]

約数ペア:

[(1, 981905626), (2, 490952813), (13, 75531202), (26, 37765601), (73, 13450762), (146, 6725381), (949, 1034674), (1898, 517337)]