2017775248

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1416977}}^1$

素因数の和:1417074

約数の個数: 20

約数和(自身を含む): 3953368620

約数和(自身を除く): 1935593372

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1416977, 2833954, 5667908, 11335816, 22671632, 126110953, 252221906, 504443812, 1008887624, 2017775248]

約数ペア:

[(1, 2017775248), (2, 1008887624), (4, 504443812), (8, 252221906), (16, 126110953), (89, 22671632), (178, 11335816), (356, 5667908), (712, 2833954), (1424, 1416977)]