729742

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 24

約数和(自身を含む): 1264896

約数和(自身を除く): 535154

約数列:

[1, 2, 13, 17, 26, 34, 127, 169, 221, 254, 338, 442, 1651, 2159, 2873, 3302, 4318, 5746, 21463, 28067, 42926, 56134, 364871, 729742]

約数ペア:

[(1, 729742), (2, 364871), (13, 56134), (17, 42926), (26, 28067), (34, 21463), (127, 5746), (169, 4318), (221, 3302), (254, 2873), (338, 2159), (442, 1651)]