1036638128

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{780601}}^1$

素因数の和:780692

約数の個数: 20

約数和(自身を含む): 2032687608

約数和(自身を除く): 996049480

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 780601, 1561202, 3122404, 6244808, 12489616, 64789883, 129579766, 259159532, 518319064, 1036638128]

約数ペア:

[(1, 1036638128), (2, 518319064), (4, 259159532), (8, 129579766), (16, 64789883), (83, 12489616), (166, 6244808), (332, 3122404), (664, 1561202), (1328, 780601)]