12965460328

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{3962549}}^1$

素因数の和:3962964

約数の個数: 16

約数和(自身を含む): 24369682500

約数和(自身を除く): 11404222172

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 3962549, 7925098, 15850196, 31700392, 1620682541, 3241365082, 6482730164, 12965460328]

約数ペア:

[(1, 12965460328), (2, 6482730164), (4, 3241365082), (8, 1620682541), (409, 31700392), (818, 15850196), (1636, 7925098), (3272, 3962549)]