291223582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{42589}}^1$

素因数の和:42867

約数の個数: 16

約数和(自身を含む): 472237920

約数和(自身を除く): 181014338

約数列:

[1, 2, 13, 26, 263, 526, 3419, 6838, 42589, 85178, 553657, 1107314, 11200907, 22401814, 145611791, 291223582]

約数ペア:

[(1, 291223582), (2, 145611791), (13, 22401814), (26, 11200907), (263, 1107314), (526, 553657), (3419, 85178), (6838, 42589)]