38940018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2789}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 84369600

約数和(自身を除く): 45429582

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 179, 358, 537, 1074, 2327, 2789, 4654, 5578, 6981, 8367, 13962, 16734, 36257, 72514, 108771, 217542, 499231, 998462, 1497693, 2995386, 6490003, 12980006, 19470009, 38940018]

約数ペア:

[(1, 38940018), (2, 19470009), (3, 12980006), (6, 6490003), (13, 2995386), (26, 1497693), (39, 998462), (78, 499231), (179, 217542), (358, 108771), (537, 72514), (1074, 36257), (2327, 16734), (2789, 13962), (4654, 8367), (5578, 6981)]