1880491978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{3881}}^1$

素因数の和:4254

約数の個数: 32

約数和(自身を含む): 3052183680

約数和(自身を除く): 1171691702

約数列:

[1, 2, 19, 38, 41, 82, 311, 622, 779, 1558, 3881, 5909, 7762, 11818, 12751, 25502, 73739, 147478, 159121, 242269, 318242, 484538, 1206991, 2413982, 3023299, 6046598, 22932829, 45865658, 49486631, 98973262, 940245989, 1880491978]

約数ペア:

[(1, 1880491978), (2, 940245989), (19, 98973262), (38, 49486631), (41, 45865658), (82, 22932829), (311, 6046598), (622, 3023299), (779, 2413982), (1558, 1206991), (3881, 484538), (5909, 318242), (7762, 242269), (11818, 159121), (12751, 147478), (25502, 73739)]