129203756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{11699}}^1$

素因数の和:11965

約数の個数: 24

約数和(自身を含む): 247665600

約数和(自身を除く): 118461844

約数列:

[1, 2, 4, 11, 22, 44, 251, 502, 1004, 2761, 5522, 11044, 11699, 23398, 46796, 128689, 257378, 514756, 2936449, 5872898, 11745796, 32300939, 64601878, 129203756]

約数ペア:

[(1, 129203756), (2, 64601878), (4, 32300939), (11, 11745796), (22, 5872898), (44, 2936449), (251, 514756), (502, 257378), (1004, 128689), (2761, 46796), (5522, 23398), (11044, 11699)]