129336866

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^2$

素因数の和:494

約数の個数: 24

約数和(自身を含む): 206328384

約数和(自身を除く): 76991518

約数列:

[1, 2, 23, 46, 71, 142, 199, 398, 1633, 3266, 4577, 9154, 14129, 28258, 39601, 79202, 324967, 649934, 910823, 1821646, 2811671, 5623342, 64668433, 129336866]

約数ペア:

[(1, 129336866), (2, 64668433), (23, 5623342), (46, 2811671), (71, 1821646), (142, 910823), (199, 649934), (398, 324967), (1633, 79202), (3266, 39601), (4577, 28258), (9154, 14129)]