2777306

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 2354854

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 197, 266, 371, 394, 742, 1007, 1379, 2014, 2758, 3743, 7049, 7486, 10441, 14098, 20882, 26201, 52402, 73087, 146174, 198379, 396758, 1388653, 2777306]

約数ペア:

[(1, 2777306), (2, 1388653), (7, 396758), (14, 198379), (19, 146174), (38, 73087), (53, 52402), (106, 26201), (133, 20882), (197, 14098), (266, 10441), (371, 7486), (394, 7049), (742, 3743), (1007, 2758), (1379, 2014)]