1971450978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1811}}^1\times {\mathrm{25919}}^1$

素因数の和:27742

約数の個数: 32

約数和(自身を含む): 4508835840

約数和(自身を除く): 2537384862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1811, 3622, 5433, 10866, 12677, 25354, 25919, 38031, 51838, 76062, 77757, 155514, 181433, 362866, 544299, 1088598, 46939309, 93878618, 140817927, 281635854, 328575163, 657150326, 985725489, 1971450978]

約数ペア:

[(1, 1971450978), (2, 985725489), (3, 657150326), (6, 328575163), (7, 281635854), (14, 140817927), (21, 93878618), (42, 46939309), (1811, 1088598), (3622, 544299), (5433, 362866), (10866, 181433), (12677, 155514), (25354, 77757), (25919, 76062), (38031, 51838)]