880645054

素因数分解:

$2^1\times {\mathrm{347}}^1\times {\mathrm{631}}^1\times {\mathrm{2011}}^1$

素因数の和:2991

約数の個数: 16

約数和(自身を含む): 1327533696

約数和(自身を除く): 446888642

約数列:

[1, 2, 347, 631, 694, 1262, 2011, 4022, 218957, 437914, 697817, 1268941, 1395634, 2537882, 440322527, 880645054]

約数ペア:

[(1, 880645054), (2, 440322527), (347, 2537882), (631, 1395634), (694, 1268941), (1262, 697817), (2011, 437914), (4022, 218957)]