2490498

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1667}}^1$

素因数の和:1758

約数の個数: 24

約数和(自身を含む): 5464368

約数和(自身を除く): 2973870

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 1667, 3334, 5001, 10002, 15003, 30006, 138361, 276722, 415083, 830166, 1245249, 2490498]

約数ペア:

[(1, 2490498), (2, 1245249), (3, 830166), (6, 415083), (9, 276722), (18, 138361), (83, 30006), (166, 15003), (249, 10002), (498, 5001), (747, 3334), (1494, 1667)]