2051213458

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1118437}}^1$

素因数の和:1118577

約数の個数: 16

約数和(自身を含む): 3543211584

約数和(自身を除く): 1491998126

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 1118437, 2236874, 7829059, 15658118, 146515247, 293030494, 1025606729, 2051213458]

約数ペア:

[(1, 2051213458), (2, 1025606729), (7, 293030494), (14, 146515247), (131, 15658118), (262, 7829059), (917, 2236874), (1834, 1118437)]