490147127002

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^2\times {\mathrm{287669}}^1$

素因数の和:287839

約数の個数: 36

約数和(自身を含む): 807500333790

約数和(自身を除く): 317353206788

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 923, 1846, 5041, 10082, 11999, 23998, 65533, 131066, 287669, 575338, 851929, 1703858, 3739697, 7479394, 20424499, 40848998, 48616061, 97232122, 265518487, 531036974, 1450139429, 2900278858, 3451740331, 6903480662, 18851812577, 37703625154, 245073563501, 490147127002]

約数ペア:

[(1, 490147127002), (2, 245073563501), (13, 37703625154), (26, 18851812577), (71, 6903480662), (142, 3451740331), (169, 2900278858), (338, 1450139429), (923, 531036974), (1846, 265518487), (5041, 97232122), (10082, 48616061), (11999, 40848998), (23998, 20424499), (65533, 7479394), (131066, 3739697), (287669, 1703858), (575338, 851929)]