129527188

素因数分解:

$2^2\times 7^2\times {\mathrm{660853}}^1$

素因数の和:660871

約数の個数: 18

約数和(自身を含む): 263680746

約数和(自身を除く): 134153558

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 660853, 1321706, 2643412, 4625971, 9251942, 18503884, 32381797, 64763594, 129527188]

約数ペア:

[(1, 129527188), (2, 64763594), (4, 32381797), (7, 18503884), (14, 9251942), (28, 4625971), (49, 2643412), (98, 1321706), (196, 660853)]