129426308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{16433}}^1$

素因数の和:16627

約数の個数: 24

約数和(自身を含む): 248482080

約数和(自身を除く): 119055772

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 3938, 7876, 16433, 32866, 65732, 180763, 361526, 723052, 2941507, 5883014, 11766028, 32356577, 64713154, 129426308]

約数ペア:

[(1, 129426308), (2, 64713154), (4, 32356577), (11, 11766028), (22, 5883014), (44, 2941507), (179, 723052), (358, 361526), (716, 180763), (1969, 65732), (3938, 32866), (7876, 16433)]