1279312

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2206

約数の個数: 20

約数和(自身を含む): 2546836

約数和(自身を除く): 1267524

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 2161, 4322, 8644, 17288, 34576, 79957, 159914, 319828, 639656, 1279312]

約数ペア:

[(1, 1279312), (2, 639656), (4, 319828), (8, 159914), (16, 79957), (37, 34576), (74, 17288), (148, 8644), (296, 4322), (592, 2161)]