129247832

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{32507}}^1$

素因数の和:32591

約数の個数: 32

約数和(自身を含む): 280869120

約数和(自身を除く): 151621288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 32507, 65014, 130028, 227549, 260056, 455098, 910196, 1820392, 2307997, 4615994, 9231988, 16155979, 18463976, 32311958, 64623916, 129247832]

約数ペア:

[(1, 129247832), (2, 64623916), (4, 32311958), (7, 18463976), (8, 16155979), (14, 9231988), (28, 4615994), (56, 2307997), (71, 1820392), (142, 910196), (284, 455098), (497, 260056), (568, 227549), (994, 130028), (1988, 65014), (3976, 32507)]