8472856

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 18420480

約数和(自身を除く): 9947624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 2131, 3976, 4262, 8524, 14917, 17048, 29834, 59668, 119336, 151301, 302602, 605204, 1059107, 1210408, 2118214, 4236428, 8472856]

約数ペア:

[(1, 8472856), (2, 4236428), (4, 2118214), (7, 1210408), (8, 1059107), (14, 605204), (28, 302602), (56, 151301), (71, 119336), (142, 59668), (284, 29834), (497, 17048), (568, 14917), (994, 8524), (1988, 4262), (2131, 3976)]