997328

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:842

約数の個数: 20

約数和(自身を含む): 1958208

約数和(自身を除く): 960880

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 751, 1328, 1502, 3004, 6008, 12016, 62333, 124666, 249332, 498664, 997328]

約数ペア:

[(1, 997328), (2, 498664), (4, 249332), (8, 124666), (16, 62333), (83, 12016), (166, 6008), (332, 3004), (664, 1502), (751, 1328)]