988394538

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{689257}}^1$

素因数の和:689501

約数の個数: 16

約数和(自身を含む): 1985063040

約数和(自身を除く): 996668502

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 689257, 1378514, 2067771, 4135542, 164732423, 329464846, 494197269, 988394538]

約数ペア:

[(1, 988394538), (2, 494197269), (3, 329464846), (6, 164732423), (239, 4135542), (478, 2067771), (717, 1378514), (1434, 689257)]