2780826032

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2849207}}^1$

素因数の和:2849276

約数の個数: 20

約数和(自身を含む): 5476177776

約数和(自身を除く): 2695351744

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2849207, 5698414, 11396828, 22793656, 45587312, 173801627, 347603254, 695206508, 1390413016, 2780826032]

約数ペア:

[(1, 2780826032), (2, 1390413016), (4, 695206508), (8, 347603254), (16, 173801627), (61, 45587312), (122, 22793656), (244, 11396828), (488, 5698414), (976, 2849207)]